Set min_sdk_version am: af220dbae6 am: e54d73fc72

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/gemmlowp/+/19065340

Change-Id: Ia8770037160372bd453e1886f043e75715ef9799
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>