Standardize on the vi editing directives being on the first line.
diff --git a/e2fsprogs/ext2fs/dblist.c b/e2fsprogs/ext2fs/dblist.c
index aaac3b3..06ff6d8 100644
--- a/e2fsprogs/ext2fs/dblist.c
+++ b/e2fsprogs/ext2fs/dblist.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * dblist.c -- directory block list functions
  *