include only needed subset of ua_nodeset

debian/libopen62541-tools.install-template

@@ -1 +1,6 @@
-usr/share/open62541/tools
+usr/share/open62541/tools/*.py
+usr/share/open62541/tools/certs
+usr/share/open62541/tools/nodeset_compiler
+usr/share/open62541/tools/schema
+usr/share/open62541/tools/ua-nodeset/Schema/Opc.Ua.NodeSet2.xml
+usr/share/open62541/tools/ua-nodeset/Schema/Opc.Ua.Types.bsd