Revert "msm8660: remove duplicate policies"

This reverts commit 041560186fb498e19e2e2ce4a6e88f8a9a207bb4.
Revert "msm8660: Basic SELinux policy"

This reverts commit 607d3660579038014606a152b4700594c002dcb4.
Update toolchain path

Change-Id: I709657bd0651f455a160e5f853975d0e2493d2cd
Merge branch 'HEAD', remote-tracking branch 'github/jb-4.3' into 8660-common