Optimize compile flags

Change-Id: Ic6add0be5cfe6914db1ce96196b6ea3e7127a23d

Conflicts:
	Makefile
Gain more RAM

Change-Id: I06b45e263c8f5ff31dedab0cab36424f82625e22

Conflicts:
	arch/arm/mach-tegra/board-grouper.c
Optimization for clocks and cores management

Change-Id: I75209c9fab68940f464f5a8367e1e9eb67f11691

Conflicts:
	arch/arm/mach-tegra/cpu-tegra.c
android: logger: free some more ram

Change-Id: I726ff6561585876cbc6ca431812803a0a42e3d56
More RAM