Add vim modeline magic

Rogdham · Rogdham · commit f9acc6d6dc54 · 2014-11-16T12:59:40.000+01:00
Vim users will automagically enforce a 2 space indentation.
diff --git a/gitreceive b/gitreceive
@@ -175,3 +175,5 @@ main() {
 }
 
 [[ "$0" == "$BASH_SOURCE" ]] && main $@
+
+# vim: set ts=2 sw=2 et:
