defconfig: arm: msm: Enable RMNET_DATA config on 8937 32bit.

This patch enables rmnet data driver
on msm8937 32bit platform. This is needed
for all data communication OTA.

Change-Id: I86110a9879305943c6a2fe276c1a2b3d4e252fc9
Acked-by: Abhishek Chauhan <abchauha@qti.qualcomm.com>
Signed-off-by: Ravinder Konka <rkonka@codeaurora.org>