[CLEANED] a few fiber display things

src/kernel/modules/fiberDisplay/WMFiberDisplay.cpp

@@ -56,6 +56,7 @@ WMFiberDisplay::WMFiberDisplay()
 
 WMFiberDisplay::~WMFiberDisplay()
 {
+    m_fiberDisplayRunning = false;
 }
 
 boost::shared_ptr< WModule > WMFiberDisplay::factory() const

src/kernel/modules/fiberDisplay/WMFiberDisplay.h

@@ -45,7 +45,7 @@
  *
  * \ingroup modules
  */
-class OWKERNEL_EXPORT WMFiberDisplay : public WModule, public osg::Referenced
+class OWKERNEL_EXPORT WMFiberDisplay : public WModule
 {
 public:
     /**