LINARO: Add -meabi gnu to the clang parameters

This makes sure clang uses _mcount on aarch64 and
__gnu_mcount_nc on arm32.
It has no effect on x86.

Signed-off-by: Bernhard Rosenkräer <Bernhard.Rosenkranzer@linaro.org>

Change-Id: I6ea2864eb4be78e7d9704f19ab79eb8b80026a8b
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Git-commit: fc0067eb042e1645f4c6e76ede1a49fbb5176a9e
Git-repo: https://android.googlesource.com/kernel/common/


[satyap@codeaurora.org: resolution of trivial merge conflicts]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>