uboot-imx

lite5200b_PM: fix compile warning

Fix warning:

icecube.c: In function 'lite5200b_wakeup':
icecube.c:83: warning: format '%08lx' expects type 'long unsigned int', but argument 2 has type 'void (*)(void)'

Signed-off-by: Wolfgang Denk <wd@denx.de>