Fixes: Mem leak in gitplugin.

Task:     -
RevBy:    -
AutoTest: -
Details:  -

src/plugins/git/gitplugin.cpp

@@ -166,6 +166,7 @@ GitPlugin::~GitPlugin()
 
     if (m_submitEditorFactory) {
         removeObject(m_submitEditorFactory);
+        delete m_submitEditorFactory;
         m_submitEditorFactory = 0;
     }