await neighbors after node crash in several more places

Author: kelvich

t/004_recovery.pl

@@ -29,6 +29,7 @@
     (select * from pgbench_accounts order by aid) t;";
 
 $cluster->{nodes}->[2]->stop('fast');
+$cluster->await_nodes( (0,1) );
 
 $cluster->pgbench(0, ('-n','-N', -T => '4') );
 $cluster->pgbench(1, ('-n','-N', -T => '4') );

t/005_add_stop_node.pl

@@ -87,8 +87,8 @@
 
 note('Stopping node with slot drop');
 # $cluster->psql(0, 'postgres', "select mtm.stop_node(3,'t')");
-# await for comletion?
 $cluster->{nodes}->[2]->stop('fast');
+$cluster->await_nodes( (0,1,3) );
 
 $cluster->pgbench(0, ('-N', '-n', -T => '1') );
 $cluster->pgbench(1, ('-N', '-n', -T => '1') );