init: Fix some ondemand and interactive governors permissions

Should fix: Error opening /sys/devices/system/cpu/cpufreq/interactive/timer_rate: Permission denied
Error opening /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate: Permission denied
media_codecs: updated and mistake corrected
Revert "BoardConfig: add BOARD_HAVE_PRE_KITKAT_AUDIO_BLOB := true flag"

This reverts commit d739be31c4acad2c311465dd8410dbf7fcecf342.
BoardConfig: use legacy alsa audio
qcom: added healthd deamon query battery capacity
sepolicy: Add policy for healthd
Switch to caf audio variant from adc-team