msm: fsm9900: Remove BLSP UART 1 TX and RX GPIO control

BLSP UART 1 should not be controlled by Linux on the fsm9900
platforms.

Change-Id: I8604a0be7fb20c11800754016337a3e90c0434bb
Acked-by: Jennifer L. Zenner <jzenner@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>