Remove clearing of main variable

 - Fix typo in function name

Change-Id: I568dafe0a87fc194689a1c54de5c86f4fe3530d7
(cherry picked from commit aa1d9b84ae6dba777c9097d463985fc57d353079)
diff --git a/TestON/tests/HA/HAupgrade/HAupgrade.py b/TestON/tests/HA/HAupgrade/HAupgrade.py
index 355d87b..c3df068 100644
--- a/TestON/tests/HA/HAupgrade/HAupgrade.py
+++ b/TestON/tests/HA/HAupgrade/HAupgrade.py
@@ -90,7 +90,7 @@
             stepResult = main.testSetUp.envSetup( includeCaseDesc=False )
         except Exception as e:
             main.testSetUp.envSetupException( e )
-        main.testSetUp.evnSetupConclusion( stepResult )
+        main.testSetUp.envSetupConclusion( stepResult )
 
         applyFuncs = [ main.HA.removeKarafConsoleLogging, main.HA.copyBackupConfig ]
         applyArgs = [ None, None ]