merge in prima driver from caf via https://github.com/CyanogenMod/android_kernel_htc_msm8960/tree/cm-10.1/drivers/staging/prima
and changes to wcnss driver to allow it to load
insecure Riva to allow loading unsigned WCNSS firmwares, copied from https://github.com/CyanogenMod/android_kernel_htc_msm8960/commit/a52a8defc3b126cdba7dead04cdb38aa5004743b
enable real time clock
Echo Fix. Add missing sub-mic settings