ARM: msm_defconfig: Enable MSM clock drivers

This allows us to probe the clock controller devices and boot to a
serial console on all DT enabled MSM platforms.

Cc: David Brown <davidb@codeaurora.org>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: NKevin Hilman <khilman@linaro.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>

arch/arm/configs/msm_defconfig

@@ -114,6 +114,10 @@ CONFIG_USB_GADGET_VBUS_DRAW=500
 CONFIG_NEW_LEDS=y
 CONFIG_RTC_CLASS=y
 CONFIG_STAGING=y
+CONFIG_COMMON_CLK_QCOM=y
+CONFIG_MSM_GCC_8660=y
+CONFIG_MSM_MMCC_8960=y
+CONFIG_MSM_MMCC_8974=y
 CONFIG_MSM_IOMMU=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y