README.ASIC: Update "SGW" virtual device identifier to current "PXY"
Bugfix: hashfast: Ensure size of hex data passed to applog is of type int
Bugfix: configure: Only pull in lowl-usb for lowl-vcom if libusb is available
Merge commit '0720925' into bfgminer-3.10.x
Merge commit 'f8935fc' into bfgminer-3.10.x
Merge commit 'bf495ac' into bfgminer-3.10.x