gn2bp: Add .aidl files to the srcs of java_library am: 6e51412de6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2327499

Change-Id: I3b5d31d872d331f675bfcb0f029b67c10353a207
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>