fixed order propagation for "[-]", and thus bug #1386607 "PF: property error in tests/XQuery/Tests/orderby1.xq"
fixed order propagation for "[-]", and thus
bug #1386607 "PF: property error in tests/XQuery/Tests/orderby1.xq"

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb