Enable ubsan check flag in build

Ubsan is currently support ARM/ARM64,
so It's OK to enable the build Flag

Test: build test module with flags in Android.mk:
      LOCAL_SANITIZE := undefined
      LOCAL_SANITIZE_DIAG := undefined

BUG:38250996
Change-Id: I6c640bad67353cc736640b2e3c4a0b1812dde3fc
1 file changed