Follow-up to r1704160, add va_end call to match va_start

* test/MockHTTPinC/MockHTTP.c
  (appendErrMessage): add matching va_end() call


git-svn-id: https://svn.apache.org/repos/asf/serf/trunk@1716898 13f79535-47bb-0310-9956-ffa450edef68
1 file changed