Make Modbus mutexes non blocking for PLC. If data related to some modbus request is alredy locked when PLC wants to access it, then data isn't copied to/from PLC
<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>