Add support waipio dual cphy cmd panel on cdp, dual cphy panel
can be enabled through below commands:
fastboot oem select-display-panel prim:r66451_120hz_fhd_dsc_cmd_cphy
fastboot oem select-display-panel :sec:r66451_sec_120hz_fhd_dsc_cmd_cphy
Also change timing mode order to 120Hz,90Hz,60Hz.
Change-Id: Ib067cf5fca0b532dfc72e56b3fd477979dcc1ef5