Revert "Fix switch window test case"

This reverts commit 6017ab0.

Author: aaltat

atest/acceptance/open_and_close.robot

@@ -35,9 +35,10 @@ Switch to closed browser is possible
     Close Browser
     Switch Browser    Browser 3
     Page Should Contain    Name:
+    Switch Browser    Browser 2
     Run Keyword And Expect Error
-    ...    No browser with index or alias 'Browser 2' found.
-    ...    Switch Browser    Browser 2
+    ...    *
+    ...    Page Should Contain    Name:
     Close All Browsers
 
 Closing all browsers clears cache