JASSERT: Remove logLocks; not needed

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2844 ba6dc0ae-232f-0410-883f-9ebac64fc565
threadlist.cpp: Replace DPRINTF w/ JTRACE

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2845 ba6dc0ae-232f-0410-883f-9ebac64fc565