msm: 8930: Fix sd card write-protect gpio polarity

Setting the correct polarity for the 8930 sd card write protect
gpio.

Change-Id: I5b405f9fda0174dbbf9177b1a8fa11f2ea6a99a6
Signed-off-by: Krishna Konda <kkonda@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930-storage.c b/arch/arm/mach-msm/board-8930-storage.c
index 26211bf..83fb5fd 100644
--- a/arch/arm/mach-msm/board-8930-storage.c
+++ b/arch/arm/mach-msm/board-8930-storage.c
@@ -245,6 +245,7 @@
 	.wpswitch_gpio	= PM8921_GPIO_PM_TO_SYS(16),
 #else
 	.wpswitch_gpio	= 66,
+	.wpswitch_polarity = 1,
 #endif
 #endif
 	.vreg_data	= &mmc_slot_vreg_data[SDCC3],