Bug #25074 mysql_upgrade test can't give consistent results

 - Remove from disabled list
 - Update test result


mysql-test/r/mysql_upgrade.result:
  Update test result
mysql-test/t/disabled.def:
  Remove test from list of disabled

mysql-test/r/mysql_upgrade.result

 Run mysql_upgrade once
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.general_log                                  OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.host                                         OK
+mysql.ndb_binlog_index                             OK
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.servers                                      OK
+mysql.slow_log                                     OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.user                                         OK
+@hadGrantPriv:=1
+1
+1
+1
+@hadShowDbPriv:=1
+1
+1
+1
+@hadCreateViewPriv:=1
+1
+1
+1
+@hadCreateRoutinePriv:=1
+1
+1
+1
+@hadCreateUserPriv:=1
+1
+1
+1
+@hadEventPriv :=1
+1
+1
+1
+@hadTriggerPriv :=1
+1
+1
+1
 Run it again - should say already completed
+@hadGrantPriv:=1
+1
+1
+1
+@hadShowDbPriv:=1
+1
+1
+1
+@hadCreateViewPriv:=1
+1
+1
+1
+@hadCreateRoutinePriv:=1
+1
+1
+1
+@hadCreateUserPriv:=1
+1
+1
+1
+@hadEventPriv :=1
+1
+1
+1
+@hadTriggerPriv :=1
+1
+1
+1
 Force should run it regardless of wheter it's been run before
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.event                                        OK
+mysql.func                                         OK
+mysql.general_log                                  OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.host                                         OK
+mysql.ndb_binlog_index                             OK
+mysql.plugin                                       OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.servers                                      OK
+mysql.slow_log                                     OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.user                                         OK
+@hadGrantPriv:=1
+1
+1
+1
+@hadShowDbPriv:=1
+1
+1
+1
+@hadCreateViewPriv:=1
+1
+1
+1
+@hadCreateRoutinePriv:=1
+1
+1
+1
+@hadCreateUserPriv:=1
+1
+1
+1
+@hadEventPriv :=1
+1
+1
+1
+@hadTriggerPriv :=1
+1
+1
+1

mysql-test/t/disabled.def

@@ -36,6 +36,5 @@ synchronization          : Bug#24529  	Test 'synchronization' fails on Mac pushb
 #ndb_binlog_discover      : bug#21806 2006-08-24
 #ndb_autodiscover3        : bug#21806
 
-mysql_upgrade            : Bug#25074 mysql_upgrade gives inconsisten results
 plugin                   : Bug#25659 memory leak via "plugins" test
 rpl_ndb_dd_advance	 : Bug#25913 rpl_ndb_dd_advance fails randomly