fix path to site-packages in gosty

Setting the PYTHONPATH in ost_config is no longer required (This was
breaking stuff for projects relying on OpenStructure).

modules/gui/src/gosty.cc

@@ -117,7 +117,7 @@ void setup_python_search_path(const String& root, PythonInterpreter& pi)
 #  if (defined(__ppc64__) || defined(__x86_64__)) && !defined(__APPLE__)
   pi.AppendModulePath(QString::fromStdString(root+"/lib64/"+
                                              site_pkgs.str()+
-                                             "site-packages"));
+                                             "/site-packages"));
 #  else
   pi.AppendModulePath(QString::fromStdString(root+"/lib/"+
                                              site_pkgs.str()+

scripts/ost_config.in

@@ -30,7 +30,6 @@ export PATH="$DNG_BINDIR:${PATH}"
 export DYLD_FRAMEWORK_PATH="$DNG_LIBDIR:${DYLD_FRAMEWORK_PATH}"
 export DYLD_LIBRARY_PATH="$DNG_LIBDIR:${DYLD_LIBRARY_PATH}"
 export LD_LIBRARY_PATH="$DNG_LIBDIR:${LD_LIBRARY_PATH}"
-export PYTHONPATH="$DNG_ROOT/@LIBDIR@/python@PYTHON_VERSION@/site-packages/:$OST_ADDITIONAL_PYTHONPATH"
 # set QT_PLUGIN_PATH for bundle (commented except in linux bundles)
 #export QT_PLUGIN_PATH="$BIN_DIR/plugins"