Standardize on the vi editing directives being on the first line.
diff --git a/e2fsprogs/ext2fs/badblocks.c b/e2fsprogs/ext2fs/badblocks.c
index d820411..7804396 100644
--- a/e2fsprogs/ext2fs/badblocks.c
+++ b/e2fsprogs/ext2fs/badblocks.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * badblocks.c --- routines to manipulate the bad block structure
  *