Print out the modeline when we reject a bad user mode. Avoids having to
guess why it was rejected.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180611193403.16118-2-ville.syrjala@linux.intel.comReviewed-by: Harry Wentland <harry.wentland@amd.com>