Standardize on the vi editing directives being on the first line.
diff --git a/e2fsprogs/blkid/read.c b/e2fsprogs/blkid/read.c
index a2a8bb5..e954c6d 100644
--- a/e2fsprogs/blkid/read.c
+++ b/e2fsprogs/blkid/read.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * read.c - read the blkid cache from disk, to avoid scanning all devices
  *