[PATCH] kernel/sched.c: whitespace cleanups

[akpm@osdl.org: additional cleanups]
Signed-off-by: Miguel Ojeda Sandonis <maxextreme@gmail.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>