Apply BFQ 3.4.0-v6r2:

Forward port to lollipop

Signed-off-by: Jean Francis Dominique S. Mabalot <jmabalot@google.com>
Limit to 1728Mhz
People tend to OC a lot, limiting this kernel to 1728Mhz for Stability.

Signed-off-by: Jean Francis Dominique S. Mabalot <jmabalot@google.com>