tipc: add back tipc prefix to log messages

The tipc prefix for log messages generated by tipc was
removed in commit 07f6c4bc048a ("tipc: convert tipc reference
table to use generic rhashtable").

This is still a useful prefix so add it back.

Signed-off-by: Matt Bennett <matt.bennett@alliedtelesis.co.nz>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed