ARM: dts: msm: Configure power of panel on Spyro WDP

Configure PMI gpio 12 as platform-enable-gpio, delete
useless node of panel supply.

Change-Id: I2aba036f58911762f4f1522eb72f095f4db88610
Signed-off-by: Xipeng Gu <guxipeng@codeaurora.org>
3 files changed