Fix the special characters in the end user license file

The original legal doc uses special characters for the quotation mark
and apostrophe, which would be problematic for some applications. Update
them with regular ASCII characters.

Change-Id: I746f6db07a7f208efe4988b71f51bb232670222a
diff --git a/debian/docs/END_USER_LICENSE b/debian/docs/END_USER_LICENSE
index be13c8e..6a628cb 100644
--- a/debian/docs/END_USER_LICENSE
+++ b/debian/docs/END_USER_LICENSE
@@ -3,21 +3,20 @@
 Copyright (c) 2020, MEDIATEK INC. All rights reserved.
 
 By accessing or using any part of the MediaTek MT8167 SoC System Binary
-(“Binary”), you as the end-user licensee of the Binary (“you”) accept and agree
+("Binary"), you as the end-user licensee of the Binary ("you") accept and agree
 to be bound by the terms and conditions of this License, which then commences
-with effect as a legal agreement between you and MediaTek Inc. (“MediaTek”). If
+with effect as a legal agreement between you and MediaTek Inc. ("MediaTek"). If
 you do not agree to the terms and conditions of this License, you must not
 access or use the Binary.
 
 1. GRANT OF LICENSE
-MediaTek hereby grants you a limited, non-exclusive,
-non-transferable, world-wide, terminable license, under MediaTek’s copyrights
-and trade secrets in and to the Binary, to use only in binary code form and only
-as incorporated in or used with Licensed Product for which corresponding fees
-have been paid. “Licensed Product” means Coral Dev Board Mini, a Google’s
-single-board computer (and its successor product(s)) related to machine learning
-inferencing in a small form factor, which contains, among others, MediaTek’s
-chipset MT8167.
+MediaTek hereby grants you a limited, non-exclusive, non-transferable,
+world-wide, terminable license, under MediaTek's copyrights and trade secrets in
+and to the Binary, to use only in binary code form and only as incorporated in
+or used with Licensed Product for which corresponding fees have been paid.
+"Licensed Product" means Coral Dev Board Mini, a Google's single-board computer
+(and its successor product(s)) related to machine learning inferencing in a
+small form factor, which contains, among others, MediaTek's chipset MT8167.
 
 2. RESTRICTION OF LICENSE
 2.1 You shall not use all or any part of the Binary for any purpose other than
@@ -43,8 +42,8 @@
 
 4. WARRANTY AND DISCLAIMER
 4.1 If the Binary includes any Open Source Software (as defined below), you must
-comply with all licensing terms applicable to such Open Source Software. “Open
-Source Software” means any software or software component, module or package
+comply with all licensing terms applicable to such Open Source Software. "Open
+Source Software" means any software or software component, module or package
 that contains, or is derived in any manner (in whole or in part) from, any that
 is distributed as free software, open source software or similar licensing or
 distribution models.
@@ -52,11 +51,11 @@
 Mediatek, its affiliates, directors, officers, employees, customers,
 distributor, agents and/or contractors (each an "Indemnified Party") from any
 and all claims, losses, liabilities, damages, expenses and costs (including
-without limitation reasonable attorneys’ fees) incurred by such Indemnified
+without limitation reasonable attorneys' fees) incurred by such Indemnified
 Party as a result of your breach of this License and/or your non-compliance with
 all applicable laws and regulations.
 4.3 You acknowledge and agree that, to the extent permitted by law, the Binary
-is provided to you on an “AS IS” basis only. MediaTek expressly disclaims any
+is provided to you on an "AS IS" basis only. MediaTek expressly disclaims any
 and all warranties, whether express, implied, statutory or otherwise, including
 but not limited to the implied warranties of merchantability, fitness for a
 particular purpose, or non-infringement. MediaTek does not provide any warranty
@@ -74,7 +73,7 @@
 purpose of any limited remedy.
 
 6. EXPORT COMPLIANCE
-The Binary, documentation, technology, and/or chipsets (“Received Item”)
+The Binary, documentation, technology, and/or chipsets ("Received Item")
 provided under this License may be subject to import, export, re-export and/or
 transfer restrictions under the U.S. laws and regulations and/or any applicable
 laws and regulations of other jurisdictions (collectively "Export Laws"), as