fix boot cmdline.fix headset issue by taking headset driver from 2.2 kernel of v10c.add rmcc cmdline patch but not using it ,as not necessary.
can be build with 4.6 by uncommenting # KBUILD_CFLAGS	+= -Wno-error=unused-but-set-variable #for gcc 4.6 ;in makefile as a quick fix.compiled now by 4.4.0/4.4.3
fix for dvfs to be turned off by defconfig.but turning off gives smoothness issues hence not turned-off.