scripts: remove localversion "+" from kernel version strings

Signed-off-by: faux123 <reioux@gmail.com>
Makefile: add some optimization flags for ARM
update defconfig
Revert "msm: rotator: Wait for the pending commits in finish IOCTL"

This reverts commit 6819bcb123fa30a4baf8a6eae1543d66d4762bba.