Add NXP GStreamer forks and plugin to manifest

Change-Id: I16e3617a90d96f2ec2727525c9537f781fda0b1a
diff --git a/default.xml b/default.xml
index 0f9b5d1..6b25d38 100644
--- a/default.xml
+++ b/default.xml
@@ -54,6 +54,12 @@
     <project path="packages/aiy-board-wlan" name="aiy-board-wlan" />
     <project path="packages/equivs" name="equivs" />
 
+    <project path="imx-gstreamer" name="imx-gstreamer" groups="notdefault,imx" />
+    <project path="imx-gst-plugins-base" name="imx-gst-plugins-base" groups="notdefault,imx" />
+    <project path="imx-gst-plugins-good" name="imx-gst-plugins-good" groups="notdefault,imx" />
+    <project path="imx-gst-plugins-bad" name="imx-gst-plugins-bad" groups="notdefault,imx" />
+    <project path="imx-gst1.0-plugin" name="imx-gst1.0-plugin" groups="notdefault,imx" />
+
     <project path="wayland-protocols-imx" name="wayland-protocols-imx" groups="notdefault,imx" />
     <project path="weston-imx" name="weston-imx" groups="notdefault,imx" />
 </manifest>