Bring in changes from if_ep.c for PCCARD driver.
Bring in changes from if_ep.c for PCCARD driver.

Properly determine the offset of the remaining bytes we need to transfer
after outsl'ing all the long words we can during transmission in 32bit mode.

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