disable ipv6 socket tests, they hang ?

Index: nspr/pr/tests/socket.c
--- nspr/pr/tests/socket.c.orig
+++ nspr/pr/tests/socket.c
@@ -2085,6 +2085,7 @@ int main(int argc, char** argv) {
   /*
    * client-server test, Ipv6-Ipv4
    */
+  #if !defined(__OpenBSD__)
   client_domain = PR_AF_INET6;
   printf("TCP Client/Server Test - IPv6/Ipv4\n");
   if (TCP_Socket_Client_Server_Test() < 0) {
@@ -2119,6 +2120,7 @@ int main(int argc, char** argv) {
   }
   test_cancelio = 0;
 
+  #endif
   /*
    * Misc socket tests - including transmitfile, etc.
    */
