Linux kernel 3.13.4 Brings ARM64 (AArch64) Improvements

Linux kernel 3.13.4 brings several fixes and updates for the ARM64 architecture, especially a coarse clock handling fix. It fixes a kernel bug on empty security contexts for SELinux, and adds some ALSA HDA fixes for Mac Pro 1,1, Toshiba Satellite L40, and the AD1983 audio codec.