add plugin-path to PYTHONPATH before initializing python

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1414 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/dsm/mods/mod_py/ModPy.cpp

@@ -57,6 +57,7 @@ SCPyModule::~SCPyModule() {
 
 int SCPyModule::preload() {
   if(!Py_IsInitialized()){
+    add_env_path("PYTHONPATH",AmConfig::PlugInPath);
     Py_Initialize();
     DBG("Python version %s\n", Py_GetVersion());
   }