[PATCH] uml: minor warning removal

Include some files to remove missing prototype warnings.
Signed-off-by: Chris Wedgwood <cw@f00f.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/kernel/main.c

@@ -22,6 +22,8 @@
 #include "mode.h"
 #include "choose-mode.h"
 #include "uml-config.h"
+#include "irq_user.h"
+#include "time_user.h"
 
 /* Set in set_stklim, which is called from main and __wrap_malloc.
  * __wrap_malloc only calls it if main hasn't started.