fix(nc): fix ordering of types parsed from xml
fix(nc): fix ordering of types parsed from xml


Running the generator under windows and linux produced a different types_generated.h (with a different ordering of the types).
Using and OrderedDict for snippets preserves the ordering and gives a more consistent result.
JGrothoff/open62541,jpfr/open62541,JGrothoff/open62541,jpfr/open62541,JGrothoff/open62541,open62541/open62541,jpfr/open62541,open62541/open62541,open62541/open62541,JGrothoff/open62541,open62541/open62541,jpfr/open62541