Moved initialization of RTL8139 Ethernet controller to board_eth_init()

Affected boards:
	hidden_dragon
	MPC8544DS
	MPC8610HPCN
	R2DPLUS
	TB0229

Removed initialization of the driver from net/eth.c

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/board/hidden_dragon/hidden_dragon.c b/board/hidden_dragon/hidden_dragon.c
index 5713a33..2d7a787 100644
--- a/board/hidden_dragon/hidden_dragon.c
+++ b/board/hidden_dragon/hidden_dragon.c
@@ -27,6 +27,7 @@
 #include <common.h>
 #include <mpc824x.h>
 #include <pci.h>
+#include <netdev.h>
 
 int checkboard (void)
 {
@@ -93,3 +94,8 @@
 {
 	pci_mpc824x_init(&hose);
 }
+
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}