defconfig: Enable ks bridge for flashless boot and efs sync

KS bridge driver replaces qcserial driver to perform flashless
boot and efs sync.

CRs-Fixed: 358198
Change-Id: I3f6c6ced4ff86c66aac7c8f31be6c0459b56a0a3
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index 023114e..25b3e83 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -422,11 +422,11 @@
 CONFIG_USB_STORAGE_KARMA=y
 CONFIG_USB_STORAGE_CYPRESS_ATACB=y
 CONFIG_USB_SERIAL=y
-CONFIG_USB_SERIAL_QUALCOMM=y
 CONFIG_USB_SERIAL_CSVT=y
 CONFIG_USB_EHSET_TEST_FIXTURE=y
 CONFIG_USB_QCOM_DIAG_BRIDGE=y
 CONFIG_USB_QCOM_MDM_BRIDGE=y
+CONFIG_USB_QCOM_KS_BRIDGE=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_DEBUG_FILES=y
 CONFIG_USB_CI13XXX_MSM=y