[XML] fractionDigits counts also the trailing 0s

<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.example.org/FractionDigitsTest" xmlns:tns="http://www.example.org/FractionDigitsTest" elementFormDefault="qualified">
        <element name="number" type="tns:NumberType" />
        <complexType name="NumberType">
		<sequence>
                        <element name="value">
				<simpleType>
					<restriction base="decimal">
                                                <fractionDigits value="2"/>
					</restriction>
				</simpleType>
                        </element>
		</sequence>
        </complexType>
</schema>

<?xml version="1.0" encoding="UTF-8"?>
<tns:number xmlns:tns="http://www.example.org/FractionDigitsTest" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.example.org/FractionDigitsTest FractionDigitsTest.xsd">
  <tns:value>1234.560000</tns:value>
</tns:number>