Allow to reinitialize Whale support several time, provided the path

is always the same.


[SVN r30356]

tools/build

@@ -1 +1 @@
-Subproject commit e0d5141bb98ff997d1e4be1224ff32d764a166d8
+Subproject commit d4c14cbd306bf7a8e0c516b721f1001631a66eb3