Non SSL test error fix

The test expectation for the non SSL connection request will result
in connection error response.

Fix include:
   - Documentation
   - Connection Error check

Resolves openbmc/openbmc-test-automation#110

Change-Id: Ief042a7c7c5b5e9d57d886e339f47c7bfd56cb5e
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/security/test_ssl.robot b/tests/security/test_ssl.robot
index 447967d..81a9669 100644
--- a/tests/security/test_ssl.robot
+++ b/tests/security/test_ssl.robot
@@ -23,11 +23,8 @@
     Run Keyword And Expect Error    ConnectionError*   Get Request    openbmc   /list
 
 Test non-SSL Connection to port 443
-    [Documentation]     This testcase is for test to check OpenBMC machine
-    ...     will not accepts the non-secure connection that is with http to
-    ...     port 443 and expect 400 in response
+    [Documentation]  Test that OpenBmc does not accept the non-secure
+    ...    connection with http to port 443 and expect connection error.
     [Tags]  Test_non_SSL_Connection_to_port_443
     Create Session    openbmc    http://${OPENBMC_HOST}:443/
-    ${resp}=    Get Request    openbmc   /list
-    Should Be Equal As Strings    ${resp.status_code}    ${HTTP_BAD_REQUEST}
-    Should Be Equal     ${resp.content}     Bad Request
+    Run Keyword And Expect Error  ConnectionError*  Get Request  openbmc  /list