treewide-use-__printf-not-__attribute__formatprintf-fix

treewide-use-__printf-not-__attribute__formatprintf-fix

After merging the akpm tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:

In file included from arch/powerpc/boot/stdio.c:12:0:
arch/powerpc/boot/stdio.h:10:17: error: expected declaration specifiers or '...' before numeric constant
arch/powerpc/boot/stdio.h:10:20: error: expected declaration specifiers or '...' before numeric constant
arch/powerpc/boot/stdio.h:10:8: warning: return type defaults to 'int'
arch/powerpc/boot/stdio.h:10:8: warning: function declaration isn't a prototype
arch/powerpc/boot/stdio.h: In function '__printf':
arch/powerpc/boot/stdio.h:14:17: error: expected declaration specifiers or '...' before numeric constant
arch/powerpc/boot/stdio.h:14:20: error: expected declaration specifiers or '...' before numeric constant
arch/powerpc/boot/stdio.h:14:23: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'int'
arch/powerpc/boot/stdio.h:16:12: error: storage class specified for parameter 'vsprintf'
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@google.com>