Standardize on the vi editing directives being on the first line.
diff --git a/e2fsprogs/ext2fs/ext_attr.c b/e2fsprogs/ext2fs/ext_attr.c
index ca9f9e2..7ee41f2 100644
--- a/e2fsprogs/ext2fs/ext_attr.c
+++ b/e2fsprogs/ext2fs/ext_attr.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * ext_attr.c --- extended attribute blocks
  *