Fixes a firmware bug that in some devices (e.g. Netgear WG111T or TRENDnet TEW-504UB/EU) idProduct didn't be decreased after loading the firmware.
Fixes a firmware bug that in some devices (e.g. Netgear WG111T or
TRENDnet TEW-504UB/EU) idProduct didn't be decreased after loading the
firmware.

Pointed by:	Steven Friedrich <freebsd at insightbb.com>
Reviewed by:	sam

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