Fix doxygen warnings for v1.8

Framework/DataHandling/inc/MantidDataHandling/LoadILLDiffraction.h

@@ -71,7 +71,7 @@ private:
   void exec() override;
 
   void calculateRelativeRotations(std::vector<double> &instrumentAngles,
-                                  const Kernel::V3D &tube1Position);
+                                  const Kernel::V3D &firstTubePosition);
 
   void fillDataScanMetaData(const NeXus::NXDouble &);
   void fillMovingInstrumentScan(const NeXus::NXUInt &, const NeXus::NXDouble &);

Framework/Doxygen/Mantid_template.doxyfile

@@ -241,8 +241,6 @@ MAN_LINKS              = NO
 #---------------------------------------------------------------------------
 GENERATE_XML           = NO
 XML_OUTPUT             = xml
-XML_SCHEMA             = 
-XML_DTD                = 
 XML_PROGRAMLISTING     = YES
 #---------------------------------------------------------------------------
 # configuration options for the AutoGen Definitions output