fec: Add ARCH_MX5 as a dependency

i.MX51 babbage board has a FEC ethernet controller

Signed-off-by: Amit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/Kconfig

@@ -1895,7 +1895,8 @@ config 68360_ENET
 
 config FEC
 	bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
-	depends on M523x || M527x || M5272 || M528x || M520x || M532x || MACH_MX27 || ARCH_MX35 || ARCH_MX25
+	depends on M523x || M527x || M5272 || M528x || M520x || M532x || \
+		MACH_MX27 || ARCH_MX35 || ARCH_MX25 || ARCH_MX5
 	help
 	  Say Y here if you want to use the built-in 10/100 Fast ethernet
 	  controller on some Motorola ColdFire and Freescale i.MX processors.