Remove MSVC exclusion from StructText generator
Remove MSVC exclusion from StructText generator

pjulien/capnproto,jparyani/capnproto,hntrmrrs/capnproto,pjulien/capnproto,mologie/capnproto,hntrmrrs/capnproto,mologie/capnproto,pjulien/capnproto,mrdomino/capnproto,mologie/capnproto,mrdomino/capnproto,jparyani/capnproto,hntrmrrs/capnproto,mrdomino/capnproto,jparyani/capnproto