RunConfiguration: Add a more explicit way to transfer creation info

... at RunConfig Creation time. This eases the id mangling case.

Use it in the PythonProject.

Change-Id: I9a7e2c90997ed5ab737cd4fa68895217bdbe1dfe
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/projectexplorer/runconfiguration.cpp

@@ -559,6 +559,8 @@ RunConfiguration *IRunConfigurationFactory::create(Target *parent,
         QVariantMap data2 = rc->toMap();
     }
 
+    rc->doAdditionalSetup(info);
+
     return rc;
 }