Fix E1000 build warning on AP1000 board
Fix the build warning on AP1000 board:
e1000.c:131: warning: 'e1000_read_eeprom' used but never defined
e1000.c:2012: warning: 'e1000_set_phy_mode' defined but not used
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>