Set imx-gst1.0-plugin as recommends so installable on non IMX platforms.

Change-Id: I61391c16c375a943d40fa2e3518571da98699842

debian/control

diff --git a/debian/control b/debian/control
index 873e4b1..7f95180 100644
--- a/debian/control
+++ b/debian/control
@@ -17,7 +17,6 @@
          gstreamer1.0-plugins-bad,
          gstreamer1.0-plugins-good,
          gstreamer1.0-plugins-ugly,
-         imx-gst1.0-plugin,
          python3-cairo,
          python3-edgetpu,
          python3-gi,
@@ -27,6 +26,7 @@
          python3-pil,
          python3-protobuf,
          weston
+Recommends: imx-gst1.0-plugin,
 Description: EdgeTPU camera API
  API to run inference on image data coming from the camera.