drm:delete the repeated word "the" in comments

remove the rebundant word "the" from comments.

Signed-off-by: shaomin Deng <dengshaomin@cdjrlc.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220718151154.9628-1-dengshaomin@cdjrlc.com