drm/edid: Fix up edid_cea_modes[] formatting

Fix up a bunch of bad indentation and insconsistent comments
in edid_cea_modes[].

v2: Instead of stripping the aspect ratio comments let's
    add them to all modes
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180524192035.9776-1-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>