Add Linaro 4.9.1 Toolchain
Linaro 4.9.1 toolchain and Ofast flags and fixes

Conflicts:
	drivers/video/msm/mdss/Makefile
SELinux: Fix memory leak upon loading policy
lib/memcopy: use glibc version
ARM CPU Topology and cpu_power driver
Add schedulers and governors
Disable HTC/system write protection
User voltage control for msm-cpufreq device
GPU: add optimization flags to GPU drivers
Set scheduler to prefer battery life over Performance
Adjust makefile for extra governors
Add the rest of the TCP Congestion controls
binfmt_elf.c: use get_random_int() to fix entropy depleting
lib/string: use glibc version
Fix undervolting
Use power efficient workqueues
SELinux: include definition of new capabilities
softirq: reduce latencies
add local copy of dtbToolCM
Fix Simple_ondemand crashing on startup