Update installer.py

Remove query string from downloaded filename

toolset/setup/linux/installer.py

@@ -286,7 +286,7 @@ class Installer:
     #
     # Vert.x
     #
-    self.__download("http://dl.bintray.com/vertx/downloads/vert.x-2.0.2-final.tar.gz?direct=true")
+    self.__download("http://dl.bintray.com/vertx/downloads/vert.x-2.0.2-final.tar.gz?direct=true", "vert.x-2.0.2-final.tar.gz")
     self.__run_command("tar xzf vert.x-2.0.2-final.tar.gz")
 
     #