change to linaro toolchain
update defconfig
Makefile: add some optimization flags for ARM
scripts: remove localversion "+" from kernel version strings

Signed-off-by: faux123 <reioux@gmail.com>
Revert "msm: display: plane alpha support"

This reverts commit e8d57d0300776f423995967b7143dda236aa1ee7.
Revert "msm: rotator: Extend fast YUV invalid checker for 2-pass"

This reverts commit 66b70dc11762b3e5e6ccf1b896d2225bdbf4583a.
Revert "msm: rotator: Pass ION flags correctly for 2-pass buffer allocation"

This reverts commit 8047806bc4ed5284c2ffc91a2154595d96862893.
Revert "msm: rotator: Add pseudo-planar 422 H1V2 dst format for MDP4"

This reverts commit de6cdec39778e80bd44f130b3387aea80e5279a7.
Revert "msm: rotator: Enable support for 2-pass fast YUV mode"

This reverts commit ba812f48c06ffc093cc3b5dded321b0c81ae98ce.
Revert "msm: rotator: Add proper checks for enabling Fast YUV"

This reverts commit 2f3faece0683271efbec91a5b782a7705a66b27f.
Revert "msm: rotator: non-blocking rotate"

This reverts commit 6a00fcad7f7dc06a2ec7a01f0d5267d901fd977d.
Revert "msm: rotator: Wait for the pending commits in finish IOCTL"

This reverts commit 6819bcb123fa30a4baf8a6eae1543d66d4762bba.