Create threads for competing goals as joinable to avoid possible problems with threads ending and getting their Ids reused for other tasks.
Create threads for competing goals as joinable to avoid possible problems with threads ending and getting their Ids reused for other tasks.


git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@2740 ac9c905b-388a-4ddf-9b6a-4063a022bc57

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