[PATCH] do not compile some address families when not available

[Thomas Graf]

On 11/08/13 at 11:32am, Cong Wang wrote:
> This fixes the following error while compiling libnl3 on CentOS5:
> 
> addr.c:1027: error: 'AF_RDS' undeclared here (not in a function)
> addr.c:1033: error: 'AF_CAN' undeclared here (not in a function)
> addr.c:1034: error: 'AF_TIPC' undeclared here (not in a function)
> addr.c:1036: error: 'AF_IUCV' undeclared here (not in a function)
> addr.c:1037: error: 'AF_RXRPC' undeclared here (not in a function)
> addr.c:1038: error: 'AF_ISDN' undeclared here (not in a function)
> addr.c:1039: error: 'AF_PHONET' undeclared here (not in a function)
> make[2]: *** [addr.lo] Error 1

Applied, thanks!