executables: Invoke loader to allow mixing of old and new import style

Now both require"util.foo" and require"prosody.util.foo" should be
equivalent.

1 files changed, 4 insertions, 0 deletions

diff --git a/prosody b/prosody
index eaac3dff..b300059f 100755
--- a/prosody
+++ b/prosody
@@ -51,6 +51,10 @@ if _VERSION < "Lua 5.2" then
 	return os.exit(1);
 end
 
+if not pcall(require, "prosody.loader") then
+	pcall(require, "loader");
+end
+
 local startup = require "util.startup";
 local async = require "util.async";