Add gstreamer and desktop dependencies.

Change-Id: Ic14291cf27f48f68894ffb8735a7452fb9c9c431
(cherry picked from commit ef9cfa457d08a528b07b7cbceeb018669a652364)
diff --git a/debian/control b/debian/control
index 5eb645d..6e7ad09 100644
--- a/debian/control
+++ b/debian/control
@@ -10,12 +10,16 @@
 Architecture: all
 Depends: ${misc:Depends},
          ${python3:Depends},
+         gstreamer1.0-plugins-bad,
+         gstreamer1.0-plugins-good,
+         gstreamer1.0-plugins-ugly,
          python3-numpy,
          python3-protobuf,
          python3-pil,
          python3-gi,
          python3-gst-1.0,
-         python3-edgetpu
+         python3-edgetpu,
+         weston-imx
 Description: EdgeTPU camera API
  API to run inference on image data coming from the camera.