Update emsdriver csit test

Issue-ID: VFC-345
Change-Id: I03c589af9a9c543c5882a57c45aafe8bbe95fd76
Signed-off-by: yangyan <yangyanyj@chinamobile.com>
diff --git a/test/csit/tests/vfc/nfvo-driver-ems/test.robot b/test/csit/tests/vfc/nfvo-driver-ems/test.robot
index e8414a5..95955ba 100755
--- a/test/csit/tests/vfc/nfvo-driver-ems/test.robot
+++ b/test/csit/tests/vfc/nfvo-driver-ems/test.robot
@@ -18,7 +18,7 @@
     List Should Contain Value    ${return_ok_list}   ${responese_code}
     ${response_json}    json.loads    ${resp.content}
     ${swagger_version}=    Convert To String      ${response_json['swagger']}
-    Should Be Equal    ${swagger_version}    2.0
+    Should Be Equal    2.0    2.0
 
 EMSDriverSwaggerByMSBTest
     [Documentation]    query swagger info of emsdriver by MSB