multi-carrier overlays: Add eri and config for US Cellular

Change-Id: I112716f94eb9fe7509845689688fcea13da361f7
add more vzw eri's

Change-Id: I8a299ad5d727dd084eb173aeb040c165bb556f51
init: fix cpufreq permissions

It is safe to have read permissions for everyone
Also required for the CPU info overlay service

else PerformanceControl will not be able to change them
* scaling_min_freq
* scaling_governor
* I/O scheduler

Change-Id: I5d47528e949335c0b277806a215fce159b2dc5dc
Signed-off-by: houst0nn <houstonn@gmail.com>
Update prebuilt su

v1.93

Signed-off-by: Andre Saddler <dresadd09691@gmail.com>
Merge remote-tracking branch 'legacy/kitkat' into kitkat