Remove AutoTerminateUEeNB() functions, use auto_exec to make CI always undeploy

ci-scripts/xml_files/container_sa_fhi72_vvdn_up2.xml

@@ -39,6 +39,8 @@
     103000
     100002
     130000
+    777777
+    888888
   </TestCaseRequestedList>
   <TestCaseExclusionList></TestCaseExclusionList>
 
@@ -127,6 +129,7 @@
 
   <testCase id="103000">
     <class>Detach_UE</class>
+    <always_exec>true</always_exec>
     <desc>Detach UE</desc>
     <id>up2-fhi72</id>
   </testCase>
@@ -139,10 +142,28 @@
 
   <testCase id="130000">
     <class>Undeploy_Object</class>
+    <always_exec>true</always_exec>
     <desc>Undeploy gNB</desc>
     <yaml_path>ci-scripts/yaml_files/sa_fhi_7.2_vvdn_gnb</yaml_path>
     <eNB_instance>0</eNB_instance>
     <eNB_serverId>0</eNB_serverId>
   </testCase>
 
+  <testCase id="777777">
+    <class>Clean_Test_Server_Images</class>
+    <always_exec>true</always_exec>
+    <desc>Clean Test Images on Test Server</desc>
+    <test_svr_id>0</test_svr_id>
+  </testCase>
+
+  <testCase id="888888">
+    <class>Custom_Command</class>
+    <always_exec>true</always_exec>
+    <desc>Set CPU to idle state, set kernel parameters to default values</desc>
+    <node>cacofonix</node>
+    <command>/opt/FHI7.2/setup_cleanup.sh</command>
+    <command_fail>yes</command_fail>
+  </testCase>
+
+
 </testCaseList>