Removed unnecessary forward reference. This refs #2167.

Code/Mantid/Framework/MDDataObjects/inc/MDDataObjects/IMD_FileFormat.h

@@ -41,7 +41,6 @@ class MDImage;
 class MDPointDescription;
 class MDDataPoints;
 //
-class Mantid::Kernel::Logger;
 
 /** class describes the interface to file operations, which are supported by generic MD dataset
 */
@@ -93,4 +92,4 @@ protected:
 
 } // MDDataObjects
 } // Mantid;
-#endif
\ No newline at end of file
+#endif