Skip unsupported tests. Fixup streamtcp for more portability.

git-svn-id: file:///svn/unbound/trunk@1376 be551aaa-1e26-0410-a405-d3ace91eadb9

testcode/streamtcp.c

@@ -68,6 +68,7 @@ open_svr(const char* svr, int udp)
 	socklen_t addrlen;
 	int fd = -1;
 	/* svr can be ip@port */
+	memset(&addr, 0, sizeof(addr));
 	if(!extstrtoaddr(svr, &addr, &addrlen)) {
 		printf("fatal: bad server specs '%s'\n", svr);
 		exit(1);