tipc: remove tipc_snprintf

tipc_snprintf() was heavily utilized by the old netlink API which no
longer exists (now netlink compat).

In this patch we swap tipc_snprintf() to the identical scnprintf() in
the only remaining occurrence.

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>

net/tipc/Makefile

@@ -7,7 +7,7 @@ obj-$(CONFIG_TIPC) := tipc.o
 tipc-y	+= addr.o bcast.o bearer.o \
 	   core.o link.o discover.o msg.o  \
 	   name_distr.o  subscr.o name_table.o net.o  \
-	   netlink.o netlink_compat.o node.o socket.o log.o eth_media.o \
+	   netlink.o netlink_compat.o node.o socket.o eth_media.o \
 	   server.o socket.o
 
 tipc-$(CONFIG_TIPC_MEDIA_IB)	+= ib_media.o