Initial Contribution
Implement scandir() for OProfile.
Add processed kernel header for msm_snd driver.

Signed-off-by: Iliyan Malchev <malchev@google.com>
Update msm_audio.h with latest SND-driver API.

Signed-off-by: Iliyan Malchev <malchev@google.com>
Introduce a new ARM header file <machine/cpu-features.h>

Introduce a new header file containing ARM-specific feature
test macros (e.g. __ARM_HAVE_PAIR_LOAD_STORE corresponding
to ldrd/strd instructions). Also modify a few files in our
system to use the macros in order to build for ARMv4T.
Code drop from //branches/cupcake/...@124589
Merge commit 'remotes/korg/cupcake'

Conflicts:
	libc/include/dirent.h
auto import from //branches/cupcake/...@125939
Merge branch 'cupcake'
auto import from //branches/cupcake/...@126645
Merge branch 'cupcake'
auto import from //branches/cupcake/...@127101
Merge branch 'cupcake'
auto import from //branches/cupcake/...@130745
auto import from //branches/cupcake/...@131421
auto import from //branches/cupcake/...@132276
auto import from //branches/cupcake/...@132569
auto import from //depot/cupcake/@137055
auto import from //depot/cupcake/@132589
auto import from //depot/cupcake/@135843