Cleanup for GCC-4.x

CHANGELOG

board/LEOX/elpt860/elpt860.c

board/Marvell/common/flash.c

board/Marvell/common/i2c.c

board/Marvell/db64360/db64360.c

board/Marvell/db64360/mv_eth.c

board/Marvell/db64460/db64460.c

board/Marvell/db64460/mv_eth.c

board/RPXClassic/RPXClassic.c

board/RPXlite/RPXlite.c

board/RPXlite_dw/RPXlite_dw.c

board/RRvision/RRvision.c

board/amcc/bubinga/bubinga.c

board/amcc/ebony/ebony.c

board/amcc/ocotea/ocotea.c

board/amcc/walnut/walnut.c

board/atc/flash.c

board/barco/barco.c

board/c2mon/c2mon.c

board/cray/L1/L1.c