Merge changes I3427cbe5,If3c987f5,Ibea10e6d,I83b057db am: 388defd985 am: de6db35196 am: 359eca26c4
am: 1410b36791

* commit '1410b367912a88c7f048a824f1f492d8f59d01ff':
  android-14: Add symbol version for libc
  android-16: Add symbol version for libc
  android-17: Add symbol version for libc
  android-18: Add symbol version for libc/libm

Change-Id: If7021a13d1beb5fe2de9475892da66d0fbf544bf