Don't call print_pdu() when we are not debugging. This would result in calling fprintf() with a NULL fp. Strange enough this didn't result in cores in stable, but results in cores now.
Don't call print_pdu() when we are not debugging. This would result
in calling fprintf() with a NULL fp. Strange enough this didn't result
in cores in stable, but results in cores now.

MFC after:	2 weeks

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase