Luminance range calculation was split out into drm_edid.c and is now
part of edid parsing. Rely on values calculated during edid parsing and
use these for caps->aux_max_input_signal and caps->aux_min_input_signal.

v2: Use values calculated during edid parsing

Cc: Roman Li <roman.li@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: NJouni Högander <jouni.hogander@intel.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220719095700.14923-3-jouni.hogander@intel.com