Remove gst-mtkmdp package

mdp gstreamer support in 4.19 is moved inside of v4l2convert. No
additional pacakge required.

Change-Id: I5bbd21c4840f62096977d36125e6f838ae327ec0
diff --git a/packages.mk b/packages.mk
index 92aae60..adefc11 100644
--- a/packages.mk
+++ b/packages.mk
@@ -35,7 +35,6 @@
 $(eval $(call make-pbuilder-bsp-package-target,gst-plugins-base1.0,multimedia/gst-plugins-base1.0),gstreamer1.0)
 $(eval $(call make-pbuilder-bsp-package-target,gst-plugins-good1.0,multimedia/gst-plugins-good1.0,gst-plugins-base1.0))
 $(eval $(call make-pbuilder-bsp-package-target,gst-plugins-bad1.0,multimedia/gst-plugins-bad1.0,gst-plugins-base1.0))
-$(eval $(call make-pbuilder-bsp-package-target,gst-mtkmdp,multimedia/gst-mtkmdp,gst-plugins-base1.0 wayland-protocols-mtk))
 $(eval $(call make-pbuilder-bsp-package-target,gst-shark,multimedia/gst-shark, gstreamer1.0))
 $(eval $(call make-pbuilder-bsp-package-target,u-boot,bootloader/u-boot))
 $(eval $(call make-pbuilder-bsp-package-target,optee-os,bootloader/optee-os))