msm_serial: Fix UIM driver configuration

MASK_RX bit is set to prevent transmitted data from looped back.
Set the TX and RX mode to T=0 mode; not T=1 mode.

Change-Id: Ida78fb56cf4b51c0fa88cb57da58c0dcc5db51c9
Acked-by: Ho Lee <holee@qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
2 files changed