Svn: fix lack of completion in submit editor

Completion in the "Description" field of the commit editor was
broken with the Subversion plugin.

Change-Id: I82045b96b5f987dce849265abb169cdfbbed45be
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/subversion/subversionsubmiteditor.cpp

@@ -53,7 +53,9 @@ void SubversionSubmitEditor::setStatusList(const QList<StatusFilePair> &statusOu
     const ConstIterator cend = statusOutput.constEnd();
     for (ConstIterator it = statusOutput.constBegin(); it != cend; ++it)
         model->addFile(it->second, it->first, true);
-    setFileModel(model);
+    // Hack to allow completion in "description" field : completion needs a root repository, the
+    // checkScriptWorkingDirectory property is fine (at this point it was set by SubversionPlugin)
+    setFileModel(model, this->checkScriptWorkingDirectory());
 
 }