net: dccp: drop unneeded newline

DCCP_CRIT prints some other text and then a newline after the message
string, so the message string does not need to include a newline
explicitly. Done using Coccinelle.

Signed-off-by: Julia Lawall <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/dccp/ackvec.c

···
 	}
 
 	if (num_cells + dccp_ackvec_buflen(av) >= DCCPAV_MAX_ACKVEC_LEN) {
-		DCCP_CRIT("Ack Vector buffer overflow: dropping old entries\n");
+		DCCP_CRIT("Ack Vector buffer overflow: dropping old entries");
 		av->av_overflow = true;
 	}