(0.38) Revert "Add additional debug message to show contents of authentication reply message"

[pshipton]

This reverts commit 2878fd503f26dbe87356a9f54038b5645e3e51e2, https://github.com/ibmruntimes/openj9-openjdk-jdk11/pull/641

due to https://github.com/eclipse-openj9/openj9/issues/17279