cpufreq_ondemand: Update from DEPRECATED-sultan-kernel-pyramid

Comes with 2-phase algorithm.
msm8x60_celox: Set Ondemand 2-phase freq to 1080MHz
Sultan_defconfig: Enable Ondemand 2-phase algorithm
kgsl: Fix GPU freq being set to the max available freq by default

Credit to SebastianFM: https://github.com/SebastianFM/SebastianFM-kernel/commit/831882790c5f09a4c9cf008322777f9aaa65d45b#diff-a20c5be16a95b59d8023e63f9ffa6523R987