Regenerate msm_ion.h.

Bug: 8000377
Change-Id: If496d9972cb8aebfc996ac641aa762220aa71f3b
Merge "Regenerate msm_ion.h."
Add basic tests for posix_memalign.

Change-Id: Ie34fcc87aa9e8bfc715e25161752024b11e2032a
Merge "Add basic tests for posix_memalign."
Document the mallinfo struct, add missing attributes.

Change-Id: Ia97acce1f6a83bd8b3ba8dd20efd962bc96f35a9
Merge "Document the mallinfo struct, add missing attributes."
Remove bogus extra alignment from sbrk.

Bug: https://code.google.com/p/android/issues/detail?id=37349
Change-Id: I970c7b6be7bb7fbe6bbbe2c332f05816aeb0e09f
Merge "Remove bogus extra alignment from sbrk."