Don't change PCIe maximum read request size to 2048 on RTL810x controllers. It caused device timeouts.
Don't change PCIe maximum read request size to 2048 on RTL810x
controllers. It caused device timeouts.

Reported by:	McLone < mclone <> gmail dot com >
Tested by:	McLone < mclone <> gmail dot com >
MFC after:	5 days

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