Action-175 Clarify the test description for test 1003

Test 1003 and 1103 now read:

  <testcase xml:id="test1003" origin="" cr="REQUIRED" xml:space="preserve">
    <title>SOAP 1.1 two-way request with content-type charset mismatch</title>
    <description>SOAP 1.1 two-way request message with charset mismatch between contentType header and XML encoding statement sent to a request queue, and fault message returned to response queue.</description>
etc

  <testcase xml:id="test1103" origin="" cr="REQUIRED" xml:space="preserve">
    <title>SOAP 1.2 two-way request with content-type charset mismatch</title>
    <description>SOAP 1.2 two-way request message with charset mismatch between contentType header and XML encoding statement sent to a request queue, and fault message returned to response queue.</description>
etc