msm: avs: Remove vestigial software based AVS
Older targets like 8x50 had the first version of Apdaptive Voltage
Scaling done in software. This feature was never enabled and supported.
Remove the code and the associated config items.

Change-Id: If3bdab7d0bdb5d51e099f7c37f56592826edc102
Signed-off-by: Praveen Chidambaram <pchidamb@codeaurora.org>

(Cherry picked and adapted to M7)
Signed-off-by: zeroblade1984 <zeroblade1984@gmail.com>
msm: kgsl: Replace 325Mhz with 320 Mhz for 8064 and 8960PRO
325Mhz will not be supported anymore and has to be replaced
with 320Mhz.

Change-Id: Ibdb678215749d0e57b66e6e6416c5cb978b45b66
Signed-off-by: Suman Tatiraju <sumant@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
Signed-off-by: zeroblade1984 <zeroblade1984@gmail.com>