Fix test assertion for Linux

Signed-off-by: Stew Francis <[email protected]>

Author: stewartfrancis

tests/integration/targets/cics_cmci/playbooks/cmci_incorrect_port.yml

@@ -29,4 +29,4 @@
         that:
           - result.failed is false
           - '{{  result.msg[:76] == "Error performing CMCI request: <urllib3.connection.HTTPSConnection object at" }}'
-          - '{{  result.msg[-67:] == "Failed to establish a new connection: [Errno 61] Connection refused" }}'
+          - '{{  result.msg[-18:] == "Connection refused" }}'