Updated the implementation of the multi-threading built-in predicate threaded/1 to ensure that all threads are terminated in case of failure or exception when the argument is a conjunction of goals.
Updated the implementation of the multi-threading built-in predicate threaded/1 to ensure that all threads are terminated in case of failure or exception when the argument is a conjunction of goals.

git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@3782 ac9c905b-388a-4ddf-9b6a-4063a022bc57

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