Revert "solana defconfig: default to performance"

This reverts commit e40c5c74003d8614a00d2a819c319de5356547ca.

Conflicts:
	arch/arm/configs/mapphone_solana_jb_defconfig

Change-Id: I74d6d80e5043e533d7ffc6321f5d304bd3167a68
disable CONFIG_CPU_FREQ_STAT_DETAILS

Change-Id: I54dfe0c68f8cf5160732f2f9e9e76d7153c5277c