defconfig: Enable stub regulator for sdxpoorwills

Stub regulators allows consumers to specify valid
regulator handles.

Change-Id: Ie518a4394b57a8189065206ad26d859a18068ea6
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>
Signed-off-by: Darshan Shah <cdarshn@codeaurora.org>
diff --git a/arch/arm/configs/sdxpoorwills_defconfig b/arch/arm/configs/sdxpoorwills_defconfig
index c62aa16..9d12771 100644
--- a/arch/arm/configs/sdxpoorwills_defconfig
+++ b/arch/arm/configs/sdxpoorwills_defconfig
@@ -206,6 +206,7 @@
 CONFIG_MSM_CDC_SUPPLY=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_STUB=y
 CONFIG_FB=y
 CONFIG_SOUND=y
 CONFIG_SND=y