Fix robot test basic_20

- Remove the "Check Number of not duplicated applications". There are
not duplicated applications when scaling native charms.

Change-Id: I5b5ee2cb4aea116c17ea790556691846bd3910f7
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/robot-systest/testsuite/basic_20-manual_native_charm_vdu_scaling.robot b/robot-systest/testsuite/basic_20-manual_native_charm_vdu_scaling.robot
index d23b280..3637f56 100644
--- a/robot-systest/testsuite/basic_20-manual_native_charm_vdu_scaling.robot
+++ b/robot-systest/testsuite/basic_20-manual_native_charm_vdu_scaling.robot
@@ -95,15 +95,6 @@
     Run Keyword Unless  ${count_duplicated} == 2  Fail  msg=There are not 2 application name in the application list before Scale Out
 
 
-Check Number of not Duplicated Application Name Before Scale Out
-    [Documentation]    Check the application if there is only one application in the Juju model.
-
-    ${app_list}=  Remove Duplicates  ${application_list}
-    Log List  ${app_list}
-    ${count}=  Get Length  ${app_list}
-    Run Keyword Unless  1 == ${count}  Fail  msg=There is not only 1 application in the Juju model before Scale Out
-
-
 Perform Manual Vdu Scale Out
 
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
@@ -135,15 +126,6 @@
     Run Keyword Unless  ${count_duplicated} == 3  Fail  msg=There are not 2 application name in the application list after Scale Out
 
 
-Check Number of not Duplicated Application Name After Scale Out
-    [Documentation]    Check the application if there is only one application in the Juju model.
-
-    ${app_list}=  Remove Duplicates  ${application_list}
-    Log List  ${app_list}
-    ${count}=  Get Length  ${app_list}
-    Run Keyword Unless  1 == ${count}  Fail  msg=There is not only 1 application in the Juju model after Scale Out
-
-
 Perform Manual Vdu Scale In
 
     Variable Should Exist  ${ns_id}  msg=Network service instance is not available
@@ -175,15 +157,6 @@
     Run Keyword Unless  ${count_duplicated} == 2  Fail  msg=There are not 2 application name in the application list after Scale In
 
 
-Check Number of not Duplicated Application Name After Scale In
-    [Documentation]    Check the application if there is only one application in the Juju model.
-
-    ${app_list}=  Remove Duplicates  ${application_list}
-    Log List  ${app_list}
-    ${count}=  Get Length  ${app_list}
-    Run Keyword Unless  1 == ${count}  Fail  msg=There is not only 1 application in the Juju model after Scale In
-
-
 Delete NS Instance
     [Tags]   cleanup