i2c: img-scb: Drop METAG dependency

Now that arch/metag/ has been removed, remove the METAG dependency from
the IMG SCB I2C device driver. The hardware is also present on MIPS SoCs
so the driver still has value.
Signed-off-by: James Hogan <jhogan@kernel.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-i2c@vger.kernel.org
Cc: linux-metag@vger.kernel.org

drivers/i2c/busses/Kconfig

@@ -635,7 +635,7 @@ config I2C_IBM_IIC
 
 config I2C_IMG
 	tristate "Imagination Technologies I2C SCB Controller"
-	depends on MIPS || METAG || COMPILE_TEST
+	depends on MIPS || COMPILE_TEST
 	help
 	  Say Y here if you want to use the IMG I2C SCB controller,
 	  available on the TZ1090 and other IMG SoCs.