lib-http: increase pool sizes in tests

Pool growth messages spam the test output, just dive in with a slightly
larger default to shut them up. Only affects these individual tests,
not any other users of the library.

Signed-off-by: Phil Carmody <phil@dovecot.fi>

src/lib-http/test-http-payload.c

@@ -563,7 +563,7 @@ static void client_init(int fd)
 
 	net_set_nonblock(fd, TRUE);
 
-	pool = pool_alloconly_create("client", 256);
+	pool = pool_alloconly_create("client", 512);
 	client = p_new(pool, struct client, 1);
 	client->pool = pool;
 

src/lib-http/test-http-server-errors.c

@@ -613,7 +613,7 @@ client_connection_init(const struct ip_addr *ip, in_port_t port)
 	struct client_connection *conn;
 	pool_t pool;
 
-	pool = pool_alloconly_create("client connection", 256);
+	pool = pool_alloconly_create("client connection", 512);
 	conn = p_new(pool, struct client_connection, 1);
 	conn->pool = pool;