mm/vmscan.c: remove duplicate include of compaction.h

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 47a5096..f5d90de 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -41,7 +41,6 @@
 #include <linux/memcontrol.h>
 #include <linux/delayacct.h>
 #include <linux/sysctl.h>
-#include <linux/compaction.h>
 
 #include <asm/tlbflush.h>
 #include <asm/div64.h>