m7lte: refactor init.target.rc for cdma vs gsm
m7lte: Fix permissions on CPU parameter nodes

Change-Id: I4056ff3b5b09f1c630ea7a7a1c3397cc80426249
m7lte: perf.profiles: cores online when setting

If cores are not online when setting freqs or governors, the
settings will not work because the files in /sys/... do not
exit when offline.

Change-Id: I6273bcc8f648d7694de86a4c1857d0b6715eb668