fix issue that if located variable was dropped in location column, then address was changed in wrong row (row - 1).
It's not neccessary to carry about label size. YToRow() does the work.
<xsd:element name="Xenomai">
<xsd:complexType>
%(toolchain_gcc)s
<xsd:attribute name="XenoConfig" type="xsd:string" use="optional" default="xeno-config"/>
</xsd:complexType>
</xsd:element>