Remove unused variable max_sequence_start_count_for_inference am: 1361b2abb1

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libpalmrejection/+/19469373

Change-Id: Ifdd8c46e38b73425d097d7def66351c7272a839a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>