Merge remote-tracking branch 'cm/cm-10.1' into db42
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
GPU: modify code to show actual max_gpuclk, gpu_available_frequencies and gpuclk