Standardize on the vi editing directives being on the first line.
diff --git a/networking/udhcp/pidfile.h b/networking/udhcp/pidfile.h
index ea97d1d..38c8493 100644
--- a/networking/udhcp/pidfile.h
+++ b/networking/udhcp/pidfile.h
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /* pidfile.h
  *
  * Functions to assist in the writing and removing of pidfiles.