phy: exynos7-usbdrd: Update dependency for ARCH_EXYNOS

This PHY controller is also present on Exynos7 platform
in arch-exynos family.
So PHY_EXYNOS5_USBDRD should now depend on ARCH_EXYNOS.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

drivers/phy/Kconfig

@@ -208,7 +208,7 @@ config PHY_EXYNOS5250_USB2
 
 config PHY_EXYNOS5_USBDRD
 	tristate "Exynos5 SoC series USB DRD PHY driver"
-	depends on ARCH_EXYNOS5 && OF
+	depends on ARCH_EXYNOS && OF
 	depends on HAS_IOMEM
 	depends on USB_DWC3_EXYNOS
 	select GENERIC_PHY