Fix for OVPMS-1525 ESCI invoice-to-order matching does not exclude inactive products

git-svn-id: svn://svn.openvpms.org/openvpms/esci-adapter/trunk@6229 9e4fa352-aafb-0310-9071-df624684024b
Merged changes from trunk for OVPMS-1525 ESCI invoice-to-order matching does not exclude inactive products

git-svn-id: svn://svn.openvpms.org/openvpms/esci-adapter/branches/1.8-dev@6230 9e4fa352-aafb-0310-9071-df624684024b