ARM/dt: hammerhead: Reduce minimum panel brightness

Default minimum brightness is a tad too high, this change makes reading
in a dark environment much more enjoyable. A value of 3 is still within
the valid range (see lm3630 blmap).

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
cpufreq: bacon: Clean up custom values

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
msm8974: Allow to disable rq stats

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
gpu: Add interactive governor

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
defconfig: Update

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>