lpcmanager

file isExecutable
Rename XSD_MM1 to XSD_PREEMPT, matching LPCManager commit 83d83e28f6d9:
Change temporary (PREEMPT_RT) XSD template name
<xsd:element name="LPC">
<xsd:complexType>
%(toolchain_makefile)s
</xsd:complexType>
</xsd:element>