beremiz

file isExecutable
fix pylint warning "(no-value-for-parameter) No value for argument 'X' in function call"
<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>