Move license metadata declarations to meta-lic.mk and remove the Android.mk file. am: 6408ece9

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3089947



Change-Id: I3b650bc0966b09b8d5d3c8b24a0980acd970b8d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>