Change TMP_OPROFILE_DIR for NDK build.
'/tmp/.oprofile' to '/data/b2g/.oprofile'
Patch for NDK is added.
'unlocked stdio' is not suppported on NDK.
NDK build patch applied.
Check /proc/pid/exe also to match with filename in mapping
Detailed in -> https://github.com/pchangbin/B2G-Oprofile/issues/1