GPU: OC: A nice little way to modify pll15_config.l on the fly to provide OC steps of 504, 544 and 600.  Still trying to find a way to reflect tha actual max_gpuclk, all commented code still wont allow it, will look at agin at a later date

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

Conflicts:
	drivers/gpu/msm/kgsl_pwrctrl.c
GPU OC: Changed 544MHz to 545MHz to conform better to the PLL table, added 627MHz frequency
GPU: available freqs: Add code for new freq step 627Mhz

Change-Id: Ia1866af32e7541a5d4187f0508ae38c64c0ba1eb
Signed-off-by: task650 <task650@gmail.com>

Conflicts:
	drivers/gpu/msm/kgsl_pwrctrl.c
GPU: available freqs: adjust for 544 to 545mhz change

Change-Id: I4c0ada48361e295009484de8c801db707ed2c5d7