GCC4.6: Squash warnings in tqm8xx_pcmcia.c

tqm8xx_pcmcia.c: In function 'power_off':
tqm8xx_pcmcia.c:46: warning: passing argument 1 of 'out_be32' makes pointer from
integer without a cast
tqm8xx_pcmcia.c: In function 'power_on_5_0':
tqm8xx_pcmcia.c:52: warning: passing argument 1 of 'out_be32' makes pointer from
integer without a cast
tqm8xx_pcmcia.c: In function 'power_on_3_3':
tqm8xx_pcmcia.c:58: warning: passing argument 1 of 'out_be32' makes pointer from
integer without a cast

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mike Frysinger <vapier@gentoo.org>