disable ipv6 socket tests, they hang ?

Index: nspr/pr/tests/socket.c
--- nspr/pr/tests/socket.c.orig
+++ nspr/pr/tests/socket.c
@@ -2209,6 +2209,7 @@ 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) {
@@ -2243,6 +2244,7 @@ int main(int argc, char **argv)
     }
     test_cancelio = 0;
 
+    #endif
     /*
      * Misc socket tests - including transmitfile, etc.
      */
