fsck.f2fs: remove list.h

Just use list_head only.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fsck/f2fs.h b/fsck/f2fs.h
index f674ede..edb1480 100644
--- a/fsck/f2fs.h
+++ b/fsck/f2fs.h
@@ -26,7 +26,6 @@
 #include <sys/mount.h>
 #include <assert.h>
 
-#include <list.h>
 #include <f2fs_fs.h>
 
 #define EXIT_ERR_CODE		(-1)
@@ -34,6 +33,10 @@
 		typecheck(unsigned long long, b) &&                     \
 		((long long)((a) - (b)) > 0))
 
+struct list_head {
+	struct list_head *next, *prev;
+};
+
 enum {
 	NAT_BITMAP,
 	SIT_BITMAP