Revert "edgetpu: Remove the edgetpu sources from the checkout"

This reverts commit cc028ac38d7b3d3a7528aa5ece0ca5633bf0526c.

Reason for revert: Need to figure out who owns what and how we want to build.

Change-Id: I8a20006474e0135faca3879ac7f109bf958ffe56
diff --git a/enterprise.xml b/enterprise.xml
index 6b9bf96..88a6c61 100644
--- a/enterprise.xml
+++ b/enterprise.xml
@@ -55,6 +55,10 @@
     <project path="bluez-imx" name="bluez-imx" />
     <project path="packages/bluez-imx" name="bluez-imx-debian" />
 
+    <project path="packages/edgetpu" name="edgetpu" />
+    <project path="packages/edgetpuvision" name="edgetpuvision" />
+    <project path="packages/edgetpudemo" name="edgetpudemo" />
+
     <project path="packages/imx-board-audio" name="imx-board-audio" />
     <project path="packages/imx-board-wlan" name="imx-board-wlan" />
     <project path="imx-board-wlan" name="imx-board-wlan-src" />