defconfig: msm: Enable USB SERIAL CP210X and FTDI for APQ8009

Add config to enable USB SERIAL CP210X and FTDI for apq8009.

Change-Id: Id681a3f2fc93d7415c654a8cc99056a9e157600f
Signed-off-by: wumeif <wumeif@codeaurora.org>
diff --git a/arch/arm/configs/msm8909_defconfig b/arch/arm/configs/msm8909_defconfig
index ccf4b59..cc4509f 100644
--- a/arch/arm/configs/msm8909_defconfig
+++ b/arch/arm/configs/msm8909_defconfig
@@ -384,6 +384,8 @@
 CONFIG_USB_ACM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_SERIAL=y
+CONFIG_USB_SERIAL_CP210X=y
+CONFIG_USB_SERIAL_FTDI_SIO=y
 CONFIG_USB_EHSET_TEST_FIXTURE=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_DEBUG_FILES=y