defconfig: msm8960: Enable pm8xxx driver for speaker power amplifier.

Enable speaker power amp driver for pm8038 pmic controller.

Change-Id: If451f11c9bcac76e6097391609c5ee7e4f5ebf20
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index dedef45..5c01299 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -320,6 +320,7 @@
 CONFIG_MFD_PM8921_CORE=y
 CONFIG_MFD_PM8821_CORE=y
 CONFIG_MFD_PM8038_CORE=y
+CONFIG_MFD_PM8XXX_SPK=y
 CONFIG_MFD_PM8XXX_BATT_ALARM=y
 CONFIG_WCD9304_CODEC=y
 CONFIG_WCD9310_CODEC=y