Bug#32153 Status output differs - scheduling ?
Modifications:
1. Introduce additional poll routines + adjust queries 
   as fixes for Bug#32153 and another non reported bug
   found during stability testing
2. Replace builtin poll routines by wait_condition.inc.
3. Update the comments


mysql-test/suite/funcs_1/datadict/processlist_val.inc:
  Fixes, details are in changeset comment
mysql-test/suite/funcs_1/r/a_processlist_val_no_prot.result:
  Updated results
mysql-test/suite/funcs_1/r/b_processlist_val_ps.result:
  Updated results