Moved initialization of AVR32 Ethernet controllers to board_eth_init()

Renamed initialization functions for atngw100 and atstk1000.
Removed initializations for these boards from net/eth.c

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
7 files changed