make: unifdef for MAKETOOL and DISTRIBUTED (undefined)

@@ -58,18 +58,12 @@
         Boolean         sdot_target;    /* used to identify s.m(/M)akefile */
         Boolean         all_parallel;                   /* TEAMWARE_MAKE_CMN */
         Boolean         assign_done;
         int foo;        
         Boolean         build_failed_seen;
-#ifdef DISTRIBUTED
-        Boolean         building_serial;
-#endif
         Name            built_last_make_run;
         Name            c_at;
-#ifdef DISTRIBUTED
-        Boolean         called_make = false;
-#endif
         Boolean         cleanup;
         Boolean         close_report;
         Boolean         command_changed;
         Boolean         commands_done;
         Chain           conditional_targets;