media: sun6i-mipi-csi2: Depend on PHY_SUN6I_MIPI_DPHY

PHY_SUN6I_MIPI_DPHY is not a freely selectable option and so may not
always be available. Depend on it instead.

Fixes: 94d7fd96 ("media: sunxi: Depend on GENERIC_PHY_MIPI_DPHY")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig

@@ -4,10 +4,10 @@ config VIDEO_SUN6I_MIPI_CSI2
 	depends on V4L_PLATFORM_DRIVERS && VIDEO_DEV
 	depends on ARCH_SUNXI || COMPILE_TEST
 	depends on PM && COMMON_CLK
+	depends on PHY_SUN6I_MIPI_DPHY
 	select MEDIA_CONTROLLER
 	select VIDEO_V4L2_SUBDEV_API
 	select V4L2_FWNODE
-	select PHY_SUN6I_MIPI_DPHY
 	select GENERIC_PHY_MIPI_DPHY
 	select REGMAP_MMIO
 	help