ARM: dts: msm: Reset sequence for generic cmd panel

The panel reset gpio sequence was missing for the generic
command mode panel causing panel to not come up if continuous
splash screen was disabled in the bootloader.

Change-Id: Ia70f82341aa9c611a6a94df56bd1d75f86609899
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>