send-pack: always send capabilities

We tried to avoid sending one extra byte, NUL and nothing behind it
to signal there is no protocol capabilities being sent, on the first
command packet on the wire, but it just made the code look ugly.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

send-pack.c

@@ -281,8 +281,7 @@ int send_pack(struct send_pack_args *args,
 			char *new_hex = sha1_to_hex(ref->new_sha1);
 			int quiet = quiet_supported && (args->quiet || !args->progress);
 
-			if (!cmds_sent && (status_report || use_sideband ||
-					   quiet || agent_supported)) {
+			if (!cmds_sent)
 				packet_buf_write(&req_buf,
 						 "%s %s %s%c%s%s%s%s%s",
 						 old_hex, new_hex, ref->name, 0,
@@ -292,7 +291,6 @@ int send_pack(struct send_pack_args *args,
 						 agent_supported ? " agent=" : "",
 						 agent_supported ? git_user_agent_sanitized() : ""
 						);
-			}
 			else
 				packet_buf_write(&req_buf, "%s %s %s",
 						 old_hex, new_hex, ref->name);