Remove explicit control of mdpd package

It is in the dependency of the python3-edgetpuvision package.

Change-Id: Ia4fbebbf51d9cae80a94275fc5da824a2367133c
diff --git a/debian/control b/debian/control
index db6e056..b46a8e8 100644
--- a/debian/control
+++ b/debian/control
@@ -15,7 +15,6 @@
          excelsior-wlan,
          gst-shark,
          linux-image-4.19.125-mtk,
-	 mdpd,
          mendel-core,
          mtk-board-audio,
          python3-edgetpu,