drools-spring.xsd does not have the changes done for JBRULES-3474

Changes done for resolving JBRULES-3474 (Allow to start knowledge agent scanning from drools spring configuration) are not reflected in drools-spring.xsd.

drools-spring-1.6.0.xsd

<xsd:element name="resource-change-scanner">
<xsd:complexType>
<xsd:attribute name="id" use="required" type="xsd:ID"/>
<xsd:attribute name="interval" use="optional" type="xsd:integer"/>
<xsd:attribute name="enabled" use="optional" type="xsd:boolean"/>
</xsd:complexType>
</xsd:element>

drools-spring.xsd (notice that the enabled attribute is missing)

<xsd:element name="resource-change-scanner">
<xsd:complexType>
<xsd:attribute name="id" use="required" type="xsd:ID"/>
<xsd:attribute name="interval" use="optional" type="xsd:integer"/>
</xsd:complexType>
</xsd:element>