ARM: dts: msm: Enable Short-Circuit (SC) interrupt for LCDB on PM660L

The SC interrupt handles the SC events and disables the module
if it persists.

CRs-Fixed: 1083319
Change-Id: I18e37440159089103c5ba89a9a2d793d9aafe433
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>