[automerger skipped] Merge "Don't set ImageWallpaper to home only the first...

[automerger skipped] Merge "Don't set ImageWallpaper to home only the first time" into udc-dev am: 4e5473b6 am: 06e58fd4 -s ours am: 6af4f3f1 -s ours

am skip reason: Merged-In Id955a8336455b47a8ba30958f25f2fd276fee013 with SHA-1 20388ea4 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23845585



Change-Id: I9cf4673dc48a689d8270815e7333b35a058c7842
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>