Add missing HTTPS_PORT references

Several tests (probably more than I've found) are missing references to
HTTPS_PORT. This adds the missing reference which gives them a better
chance to pass in qemu or non-standard port setups.

Change-Id: I9807f4410702d9645db8e44b7d20cda912e21d84
Signed-off-by: Matt Fischer <matthew.fischer@hpe.com>
diff --git a/security/test_bmcweb_security.robot b/security/test_bmcweb_security.robot
index 7f334be..3427e5b 100644
--- a/security/test_bmcweb_security.robot
+++ b/security/test_bmcweb_security.robot
@@ -18,7 +18,7 @@
     [Documentation]  Request BMC GET with invalid URL.
     [Tags]  Check_BMCWeb_Service_After_Attempted_GET_With_Invalid_URL
 
-    ${invalid_url}=  Set Variable   https://${OPENBMC_HOST}/'redfish\\['
+    ${invalid_url}=  Set Variable   https://${OPENBMC_HOST}:${HTTPS_PORT}/'redfish\\['
 
     # Exhaust bmcweb restart policy by crashing 4 times in succession.
     Repeat Keyword  ${LOOP_COUNT} times  Run  ${curl_tool} -k ${invalid_url}