Merge "Default to not generating modules.dep for system side" am: 8a9dffb9

Original change: https://android-review.googlesource.com/c/platform/build/+/2332648



Change-Id: I13f75e085be2526441c53f8df2e200a29991c36d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>