Return ENONAME if getaddrinfo() is called with AI_NUMERICHOST and the hostname given is not numeric.
Return ENONAME if getaddrinfo() is called with AI_NUMERICHOST
and the hostname given is not numeric.

PR:		34390
Submitted by:	Serge van den Boom <svdb@stack.nl>
Approved by:	silence from -net
MFC after:	1 month

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase