Standardize on the vi editing directives being on the first line.
diff --git a/e2fsprogs/ext2fs/alloc_stats.c b/e2fsprogs/ext2fs/alloc_stats.c
index 32aa0b6..f3ab06a 100644
--- a/e2fsprogs/ext2fs/alloc_stats.c
+++ b/e2fsprogs/ext2fs/alloc_stats.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * alloc_stats.c --- Update allocation statistics for ext2fs
  *