Build the optimized memcpy() and memmove(). am: 0184f5179e

Original change: https://android-review.googlesource.com/c/platform/external/arm-optimized-routines/+/2304835

Change-Id: Iafefe4c746d77725505fe364a96011b1c1c7bf7e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>