tipc: convert legacy nl media dump to nl compat

Convert TIPC_CMD_GET_MEDIA_NAMES to compat dumpit.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc net/tipc/bearer.c
Simple merge

diff --cc net/tipc/bearer.h
Simple merge

diff --cc net/tipc/config.c
Simple merge

diff --cc net/tipc/netlink_compat.c
Simple merge