Hotfix for IPv6 support. Closes trac:1008

This commit was SVN r14549.

The following Trac tickets were found above:
  Ticket 1008 --> https://svn.open-mpi.org/trac/ompi/ticket/1008

ompi/mca/btl/tcp/btl_tcp_proc.c

@@ -327,11 +327,6 @@ bool mca_btl_tcp_proc_accept(mca_btl_tcp_proc_t* btl_proc, struct sockaddr* addr
     OPAL_THREAD_LOCK(&btl_proc->proc_lock);
     for( i = 0; i < btl_proc->proc_endpoint_count; i++ ) {
         mca_btl_base_endpoint_t* btl_endpoint = btl_proc->proc_endpoints[i];
-        /* Check all conditions before going to try to accept the connection. */
-        if( btl_endpoint->endpoint_addr->addr_family != addr->sa_family ) continue;
-        if( memcmp( &btl_endpoint->endpoint_addr->addr_inet,
-                    &(((struct sockaddr_in*)addr)->sin_addr),
-                    (AF_INET == addr->sa_family ? sizeof(struct in_addr) : sizeof(struct in6_addr)) ) ) continue;
         if(mca_btl_tcp_endpoint_accept(btl_endpoint, addr, sd)) {
             OPAL_THREAD_UNLOCK(&btl_proc->proc_lock);
             return true;