beremiz

file isExecutable
fix pylint warning '(redefine-in-handler) Redefining name 'X' from outer scope (line Y) in exception handler'
<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>