drm/display: Remove duplicate 'the' in two places.

there is an unexpected word "the" in the comments that need to be dropped
file: drivers/gpu/drm/display/drm_dp_helper.c
line: 1600
  * Doesn't account the the "MOT" bit, and instead assumes each
changed to
  * Doesn't account the "MOT" bit, and instead assumes eac

Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220621190055.8323-1-jiangjian@cdjrlc.com