Added used includes.  <sys/_lock.h> is a prerequisite for <sys/_mutex.h>, and <sys/queue.h> is a prerequisite for both <sys/_lock.h> and <sys_mutex.h>.
Added used includes.  <sys/_lock.h> is a prerequisite for <sys/_mutex.h>,
and <sys/queue.h> is a prerequisite for both <sys/_lock.h> and
<sys_mutex.h>.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase