net: ethernet: Make NET_VENDOR_AURORA default to yes

Enabling NET_VENDOR_* Kconfig options does not directly affect the
kernel build.  Hence NET_VENDOR_AURORA should default to yes, like other
NET_VENDOR_* options.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/aurora/Kconfig

@@ -1,5 +1,6 @@
 config NET_VENDOR_AURORA
 	bool "Aurora VLSI devices"
+	default y
 	help
 	  If you have a network (Ethernet) device belonging to this class,
 	  say Y.