Merge "Always drop deps from android_library with no srcs" into main am:...

Merge "Always drop deps from android_library with no srcs" into main am: 2201343f am: 50225c86 am: 965367f3

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2765453



Change-Id: I0c11826c60354fc53f53d1bba12a31e59635a590
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>