Fix bogon in ipfilter_resync() introduced in my last commit.
Fix bogon in ipfilter_resync() introduced in my last commit.

Spotted by:	Gennady Proskurin <gpr@nvnpp.vrn.ru>

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