cpufreq: add abyssplug governor
cpufreq: add pegasusq governor
cpufreq: add ondemandq governor
cpufreq: add lulzactiveq governor
defconfig: update configs

It's okay to keep ondemand as default governor.
sched: export 'nr_running' symbol

...for some custom cpufreq governors.

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