mx7dsabresd: Fix LCD_PWR_EN output setting

LCD_PWR_EN controls the G pin of Q13 PMOS which needs low voltage to connect
D to S for outputting LCD 3.3V. If LCD_PWR_EN is high, we measured the LCD 3v3
is actually 1.2V.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
index c3062f1..1f4fc03 100644
--- a/board/freescale/mx7dsabresd/mx7dsabresd.c
+++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
@@ -171,7 +171,7 @@
 
 static enum qn_func qn_output[8] = {
 	qn_disable, qn_reset, qn_reset, qn_reset, qn_reset, qn_reset, qn_enable,
-	qn_enable
+	qn_disable
 };
 
 static void iox74lv_init(void)