drm/msm/sde: deprecate force panel dead from connector

Deprecate force panel dead from connector structure. This is
already available as software simulated esd failure in display
structure.

Deprecated node:
/<debugfs-root>/dri/0/<connector>/force_panel_dead

Replacement node:
/<debugfs-root>/<active display>/esd_check_mode

Usage:
"echo esd_sw_sim_success> /d/<active display>/esd_check_mode"

Change-Id: Id72d529ed4f6fc8be6065c25239acd9aedf6c2a2
Signed-off-by: Shashank Babu Chinta Venkata <sbchin@codeaurora.org>