Add a couple more options to rrsync.

support/rrsync

@@ -95,6 +95,7 @@ our %long_opt = (
   'files-from' => 3,
   'force' => 0,
   'from0' => 0,
+  'fsync' => 2,
   'fuzzy' => 0,
   'group' => 0,
   'groupmap' => 1,
@@ -119,6 +120,7 @@ our %long_opt = (
   'modify-window' => 1,
   'msgs2stderr' => 0,
   'new-compress' => 0,
+  'no-W' => 0,
   'no-implied-dirs' => 0,
   'no-msgs2stderr' => 0,
   'no-r' => 0,