defconfig: msm8610: enable deferred resume

CONFIG_MMC_DEFERRED_RESUME is enabled with this patch.
This option would defer the resume of emmc/sd card till
a request is received and is aimed at reducing the
resume time of the system.

CRs-Fixed: 625133
Change-Id: I83cce02dfee740e623e73e121ff3a5b929440730
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>