net: Fix sungem_phy sharing.

Since sungem_phy is used by multiple, unrelated, drivers make it
build as a real module under drivers/net.

depmod will pick up the symbol dependency and make sure sungem_phy.ko
gets loaded any time sungem.ko or spider_net.ko is loaded.

Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/sungem_phy.h b/include/linux/sungem_phy.h
index af02f94..bd9be9f 100644
--- a/include/linux/sungem_phy.h
+++ b/include/linux/sungem_phy.h
@@ -61,7 +61,7 @@
 /* Pass in a struct mii_phy with dev, mdio_read and mdio_write
  * filled, the remaining fields will be filled on return
  */
-extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
+extern int sungem_phy_probe(struct mii_phy *phy, int mii_id);
 
 
 /* MII definitions missing from mii.h */