scripts: Remove the '+' at the end of local version string

Idea comes from: http://smilejay.com/2012/07/kernel-version-plus-sign/
pm: Remove most of ARM KHz Qos requirements

When requires ARM KHz QoS will override cpufreq min value.
That's why we "can not" set min values sometimes.

In other words, cpufreq min value control in userspace will have no effect.

Experimental still.

Signed-off-by: cocafe <cocafehj@gmail.com>
mali: Sync driver

Signed-off-by: cocafe <cocafehj@gmail.com>