Minir cleanpus.

* build/generators.jam (generator.__init__): Don't handle '*' target type.
  (register-standard): Allow zero source types.


[SVN r27322]

tools/build

@@ -1 +1 @@
-Subproject commit 167104a26d7bc7a02c6b8cc944fa363da818178c
+Subproject commit 0360896b0967bb6fa525528414cac93f8554edf4