iterator: unused includes removed
diff --git a/src/iterator.c b/src/iterator.c
index c78676e..dd9d1b2 100644
--- a/src/iterator.c
+++ b/src/iterator.c
@@ -8,10 +8,6 @@
#include "iterator.h"
#include "tree.h"
#include "index.h"
-#include "ignore.h"
-#include "buffer.h"
-#include "submodule.h"
-#include <ctype.h>
#define GIT_ITERATOR_FIRST_ACCESS (1 << 15)
#define GIT_ITERATOR_HONOR_IGNORES (1 << 16)