- Before doing ioctl(SIOCGIFNETMASK) put the proper IP address into the ifreq,   to obtain correct netmask in case of interface with multiple aliases. - While here, remove a comment with a bad idea.
- Before doing ioctl(SIOCGIFNETMASK) put the proper IP address into the ifreq,
  to obtain correct netmask in case of interface with multiple aliases.
- While here, remove a comment with a bad idea.

PR:		bin/42120
Submitted by:	Dmitry Frolov <frolov riss-telecom.ru>

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