Fixed error in updateBaseUnitCount, all tests now pass
Fixed error in updateBaseUnitCount, all tests now pass

cellml/libcellml,nickerso/libcellml,nickerso/libcellml,cellml/libcellml,cellml/libcellml,hsorby/libcellml,hsorby/libcellml,hsorby/libcellml,cellml/libcellml,nickerso/libcellml,nickerso/libcellml,hsorby/libcellml