drm/msm: drop old eDP block support (again)

drm/msm: drop old eDP block support (again)

The msm driver has dropped support for older eDP block. However the
merge conflict in the commit 49c989a75b04 ("drm/msm: Fix include
statements for DisplayPort") was resolved incorrectly and two files were
left in place. Drop them now (again).

Fixes: 49c989a75b04 ("drm/msm: Fix include statements for DisplayPort")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/484307/
Link: https://lore.kernel.org/r/20220430175747.3818137-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>