cpufreq: Add pegasusq, added boostpulse to make it behave like interactive

Conflicts:

	arch/arm/configs/underwear_d2att_defconfig
	drivers/cpufreq/Kconfig
	drivers/cpufreq/cpufreq_interactive.c
	drivers/cpufreq/cpufreq_ktoonservative.c

Signed-off-by: task650 <task650@gmail.com>