Re: [rhinstaller/anaconda/pulls/265 master] Add few docs and improvement in check_ip_address

[dashea]

> @@ -130,14 +143,19 @@ def getIPs():
>      # prefer IPv4 addresses to IPv6 addresses
>      return ipv4_addresses + ipv6_addresses
>
> -# Return the first real non-local IP we find
>  def getFirstRealIP():
> """ Return the first real non-local IP we find from the list of
>    all active devices.
>    :return: first non-local IP or ``None``

Same here.