Android CTS 6.0 Release 27 (4606954)
Make eigen and libblas able to build for API8 x86 target.

 - WAR for missing posix_memalign on API 8

bug: 22700067
bug: 22693954

(cherry picked from commit 8a387c93d83d5375edf414497775e6145b447f40)

Change-Id: Ic2b12d12e73821b825a7c17065de0a18cdfd64db
2 files changed