PATCH: better (maybe) tirpc detection patch

[Jim McDonough]

On 03/19/2018 05:23 AM, Andreas Schneider via samba-technical wrote:
> On Friday, 16 March 2018 15:58:34 CET Andreas Schneider via samba-technical 
> wrote:
>> On Friday, 16 March 2018 15:00:54 CET Günther Deschner wrote:
>>> Hi Noel,
>>>
>>> The current checks should deal with wherever the rpc headers are located
>>> already (we hoped). So what is the failure you get with the current code?
>>
>> Hi Günther,
>>
>> in case we find /usr/include/rpc/rpc.h we do not look for libtirpc, but when
>> linking it fails to find the symbols because we don't link against
>> libtirpc.
> 
> Tested on Fedora and works correctly.
> 
> RB+
> 
Pushed