RE #27722 Fix removal of systemtest inheritance

Accidentally removed inheritance of systemtesting.MantidSystemTest when
removing with_metaclass and add_metaclass. Put them back.

Testing/SystemTests/tests/analysis/ISISIndirectInelastic.py

@@ -82,7 +82,7 @@ from mantid.api import FileFinder
 from systemtesting import MantidSystemTest, using_gsl_v1
 
 
-class ISISIndirectInelasticBase(metaclass=ABCMeta):
+class ISISIndirectInelasticBase(MantidSystemTest, metaclass=ABCMeta):
     '''
     A common base class for the ISISIndirectInelastic* base classes.
     '''

Testing/SystemTests/tests/analysis/ISISMuonAnalysis.py

@@ -13,7 +13,7 @@ from abc import ABCMeta, abstractmethod
 #----------------------------------------------------------------------
 
 
-class ISISMuonAnalysis(metaclass=ABCMeta):
+class ISISMuonAnalysis(systemtesting.MantidSystemTest, metaclass=ABCMeta):
     """A base class for the ISIS Muon Analysis tests
 
     The workflow is defined in the runTest() method, simply

Testing/SystemTests/tests/analysis/ISISMuonAnalysisGrouping.py

@@ -12,7 +12,7 @@ from abc import ABCMeta, abstractmethod
 #----------------------------------------------------------------------
 
 
-class ISISMuonAnalysisGrouping(metaclass=ABCMeta):
+class ISISMuonAnalysisGrouping(systemtesting.MantidSystemTest, metaclass=ABCMeta):
     """A base class for the ISIS Muon Analysis tests
 
     The workflow is defined in the runTest() method, simply

Testing/SystemTests/tests/analysis/ISISReflInstrumentIDFTest.py

@@ -15,7 +15,7 @@ import os
 from abc import ABCMeta, abstractmethod
 
 
-class ISISReflInstrumentIDFTest(metaclass=ABCMeta):
+class ISISReflInstrumentIDFTest(systemtesting.MantidSystemTest, metaclass=ABCMeta):
 
     @abstractmethod
     def get_IDF_name(self):

Testing/SystemTests/tests/analysis/LoadAndCheckBase.py

@@ -16,7 +16,7 @@ import mantid.api
 from abc import ABCMeta, abstractmethod
 
 
-class LoadAndCheckBase(metaclass=ABCMeta):
+class LoadAndCheckBase(systemtesting.MantidSystemTest, metaclass=ABCMeta):
 
     __comparison_out_workspace_name = 'a_integrated'
 

Testing/SystemTests/tests/analysis/ReflectometryISIS.py

@@ -15,7 +15,7 @@ from mantid.simpleapi import *
 from abc import ABCMeta, abstractmethod
 
 
-class ReflectometryISIS(metaclass=ABCMeta):
+class ReflectometryISIS(systemtesting.MantidSystemTest, metaclass=ABCMeta):
 
     @abstractmethod
     def get_workspace_name(self):

Testing/SystemTests/tests/analysis/SaveLoadNexusProcessed.py

@@ -20,7 +20,7 @@ def create_file_path(base_name):
     return filename
 
 
-class SaveLoadNexusProcessedTestBase(metaclass=ABCMeta):
+class SaveLoadNexusProcessedTestBase(systemtesting.MantidSystemTest, metaclass=ABCMeta):
 
     filename = None
     test_ws_name = 'input_ws'