Standardize on the vi editing directives being on the first line.
diff --git a/e2fsprogs/e2p/ls.c b/e2fsprogs/e2p/ls.c
index ee83ab6..e2a1ccb 100644
--- a/e2fsprogs/e2p/ls.c
+++ b/e2fsprogs/e2p/ls.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * ls.c			- List the contents of an ext2fs superblock
  *