Move the gralloc xml fragment into the gralloc module am: f5627c722b

Original change: https://android-review.googlesource.com/c/device/generic/goldfish-opengl/+/2431555

Change-Id: I016608f3671da17cd3705c310519e2b4dfaa44dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>