NetworkTools: fixed thread leak; removed redundant error logging;

git-svn-id: http://svn.code.sf.net/p/processhacker/code/2.x/trunk@5569 21ef857c-d57f-4fe0-8362-d861dc6d29cd
OnlineChecks: fixed crash; fixed memory leak;

git-svn-id: http://svn.code.sf.net/p/processhacker/code/2.x/trunk@5570 21ef857c-d57f-4fe0-8362-d861dc6d29cd