defconfig: msm8610: enable gpio led driver for QRD SKUAB

QRD SKUAB needs to use one simple flash led controlled by one
gpio, so enable gpio led driver for it.

CRs-fixed: 561538
Change-Id: I3ec13f87c373fd762c69f7535bd7b84aeff925cb
Signed-off-by: Xu Kai <kaixu@codeaurora.org>