Improved compilation of the built-in predicate threaded/1 arguments. Restored multi-threading functionality, broken in the previous revision due to a name mismatch bug when using the dispatcher thread.
Improved compilation of the built-in predicate threaded/1 arguments. Restored multi-threading functionality, broken in the previous revision due to a name mismatch bug when using the dispatcher thread.

git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@3722 ac9c905b-388a-4ddf-9b6a-4063a022bc57

LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2