[libcalamares] Rip out the broken jobqueue information signals (break build)

src/libcalamares/JobQueue.cpp

@@ -242,7 +242,6 @@ JobQueue::enqueue( int moduleWeight, const JobList& jobs )
 {
     Q_ASSERT( !m_thread->isRunning() );
     m_thread->enqueue( moduleWeight, jobs );
-    emit queueChanged( jobs );  // FIXME: bogus
 }
 
 void

src/libcalamares/JobQueue.h

@@ -60,8 +60,6 @@ public:
     bool isRunning() const { return !m_finished; }
 
 signals:
-    void queueChanged( const JobList& jobs );
-
     void progress( qreal percent, const QString& prettyName );
     void finished();
     void failed( const QString& message, const QString& details );