Fix strange bug, feel there is something else going on here

-       int ret = PyDict_SetItem(YPython::_pMainDicts, pModuleName, PyModule_GetDict(pMain));
+       int ret = PyDict_SetItemString(YPython::_pMainDicts, module_name.c_str(), PyModule_GetDict(pMain));

Had to change the Dict access above because it didn't work from py3 when
getting called from ruby. OTOH it worked fined from python (where the python
client was calling import_module "aPythonModule"

src/YPython.cc

@@ -214,7 +214,13 @@ YPython::loadModule(string module)
            return YCPError("The module was not imported");
        }
 
-       int ret = PyDict_SetItem(YPython::_pMainDicts, pModuleName, PyModule_GetDict(pMain));
+       /* Something is broken somewhere, with py3 this line doesn't
+        * work when called from ruby (as a result of import "PythonModule"
+        * However when called from python (e.g. import_module("PythonModule")
+        * it works.
+        */
+       //int ret = PyDict_SetItem(YPython::_pMainDicts, pModuleName, PyModule_GetDict(pMain));
+       int ret = PyDict_SetItemString(YPython::_pMainDicts, module_name.c_str(), PyModule_GetDict(pMain));
        if (ret != 0)
           return YCPError("The module was not imported");
     } else {