[PATCH] CodingStyle cleanup for kernel/sys.c

Fix up kernel/sys.c to be consistent with CodingStyle and the rest of the
file.

Signed-off-by: Cal Peake <cp@absolutedigital.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>