mach-msm: Remove extern system_rev

Duplicate code now that Optimized ARM RWSEM algorithm is in effect

Change-Id: I74a1a6e3737d85af1af9c300f59149631132479e
Signed-off-by: bmc08gt <bmc08gt.teamb00sted@gmail.com>
d2: defconfigs: Enabled dynamic fsync

Credit @faux123

Change-Id: I9ddbe7ff3847a6d1b2cd1991e85e2853125e4fa7
Signed-off-by: bmc08gt <bmc08gt.teamb00sted@gmail.com>
defconfigs: Disable LOW_CPUCLOCKS for milestone1

Change-Id: I33b38e7804417fe6e25b60c911a29347a43882c0
Signed-off-by: bmc08gt <bmc08gt.teamb00sted@gmail.com>