Standardize on the vi editing directives being on the first line.
diff --git a/e2fsprogs/ext2fs/link.c b/e2fsprogs/ext2fs/link.c
index 6fb3076..08b2e96 100644
--- a/e2fsprogs/ext2fs/link.c
+++ b/e2fsprogs/ext2fs/link.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * link.c --- create links in a ext2fs directory
  *