VCS: Initially enable menus.

Fix breakage introduced by:
5923733889

src/plugins/git/gitplugin.cpp

@@ -507,10 +507,6 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *errorMessage)
     return true;
 }
 
-void GitPlugin::extensionsInitialized()
-{
-}
-
 GitVersionControl *GitPlugin::gitVersionControl() const
 {
     return static_cast<GitVersionControl *>(versionControl());

src/plugins/git/gitplugin.h

@@ -91,7 +91,6 @@ public:
     static GitPlugin *instance();
 
     virtual bool initialize(const QStringList &arguments, QString *error_message);
-    virtual void extensionsInitialized();
 
     GitVersionControl *gitVersionControl() const;