Fix transposition of width and value arguments to pci_config_write() when setting up the read request size.
Fix transposition of width and value arguments to pci_config_write()
when setting up the read request size.

Pointed out by: kmacy

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