[automerger skipped] Add sdk_version to the 'gemmlowp_headers' module am: b9518fefcd -s ours

am skip reason: Merged-In Ic3abcb6b7e80a96a0a8461f79f8ffe6f86200566 with SHA-1 017fb1a7bc is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/gemmlowp/+/16220986

Change-Id: I064c7f1a5aa63660c221c5f1b3567db83ebde728