Inherit case ids to JAT phases

src/xcase.sh.skel

     eval "$__xcase__varcode"
     case $__xcase__htype in
         setup)
-            jat__pstarts "$__xcase__id :: setup"
+            jat__pstarts -c "$__xcase__id" "$__xcase__id :: setup"
             xcase__setup
             ;;
         test)
-            jat__pstartt "$__xcase__id :: test"
+            jat__pstartt -c "$__xcase__id" "$__xcase__id :: test"
             if $__xcase__sfail;
             then
                 jat__log_error "setup failed--skipping test"
             fi
             ;;
         diag)
-            jat__pstartd "$__xcase__id :: diag"
+            jat__pstartd -c "$__xcase__id" "$__xcase__id :: diag"
             xcase__diag
             ;;
         cleanup)
-            jat__pstartc "$__xcase__id :: cleanup"
+            jat__pstartc -c "$__xcase__id" "$__xcase__id :: cleanup"
             xcase__cleanup
             ;;
     esac