Fixed validateUnitsOfComponentsComplex test to return no validation errors due to using createVariableWithUnits on nonstandard units
Fixed validateUnitsOfComponentsComplex test to return no validation errors due to using createVariableWithUnits on nonstandard units

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