Merge "Add mem*, str* functions to baremetal static lib" am: 46490941f7 am: d85c7f4e12

Original change: https://android-review.googlesource.com/c/platform/external/arm-optimized-routines/+/2236393

Change-Id: Ifeae3e8c493fd232b15fbe2127c749faef337b1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>