WMTS MatrixHeight fix for GoogleMapsCompatible WellKnownScaleSet

bug fix of GoogleMapsCompatible (urn:ogc:def:wkss:OGC:1.0:GoogleMapsCompatible) WellKnownScaleSet, it also might concerns the googlecrs84quad

compare with http://maps.wien.gv.at/wmts/1.0.0/WMTSCapabilities.xml