CommandLocator: use Id instead of QString.

There seems to be still disagreement in the code what the
individual parameters are meant for.

Change-Id: I9c51e6ee9cc8fd1a55d202b8131027de1ef812a0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

src/plugins/clearcase/clearcaseplugin.cpp

@@ -301,7 +301,7 @@ bool ClearCasePlugin::initialize(const QStringList & /*arguments */, QString *er
     const QString description = QLatin1String("ClearCase");
     const QString prefix = QLatin1String("cc");
     // register cc prefix in Locator
-    m_commandLocator = new Locator::CommandLocator(prefix, description, prefix);
+    m_commandLocator = new Locator::CommandLocator("cc", description, prefix);
     addAutoReleasedObject(m_commandLocator);
 
     //register actions