board: msm8660: add more delay for hw to stabilize

CRs-fixed: 301474
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 696bc5e..00a250b 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -3392,7 +3392,7 @@
 				__func__, vreg_on ? "enable" : "disable", rc);
 
 	/* wait for vregs to stabilize */
-	msleep(20);
+	msleep(100);
 
 	return rc;
 }