defconfig: Enable 4th instance of USB Host Mode

Enables 4th instance of USB Host mode and can be used for
dedicated USB peripherals.

CRs-fixed: 370101
Change-Id: I9a190d4e4adb3b46b9ccedb4d328a741f65028bb
Signed-off-by: Chiranjeevi Velempati <cvelempa@codeaurora.org>
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index 8f4937a..ca8a909 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -392,6 +392,7 @@
 CONFIG_USB_EHCI_EHSET=y
 CONFIG_USB_EHCI_MSM=y
 CONFIG_USB_EHCI_MSM_HSIC=y
+CONFIG_USB_EHCI_MSM_HOST4=y
 CONFIG_USB_ACM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_STORAGE_DEBUG=y