Add new-compress option to rrsync.

support/rrsync

@@ -97,6 +97,7 @@ our %long_opt = (
   'max-size' => 1,
   'min-size' => 1,
   'modify-window' => 1,
+  'new-compress' => 0,
   'no-implied-dirs' => 0,
   'no-r' => 0,
   'no-relative' => 0,