support for non-ascii characters in path to home directory.

git-svn-id: http://svn.osgeo.org/qgis/trunk@8528 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

python/plugins/plugin_installer/dialog.py

@@ -102,7 +102,7 @@ def installPlugin(self):
     if not repository:
       return
     repository_url = str(repository[1])
-    plugindir = str(QgsApplication.qgisSettingsDirPath()) + "/python/plugins"
+    plugindir = unicode(QgsApplication.qgisSettingsDirPath(),'utf-8') + "/python/plugins"
 
     QApplication.setOverrideCursor(Qt.WaitCursor)
     from qgis_plugins import retrieve_list, install_plugin