Zync device diver build support (cross building against a linux tree)
adapt/os/ocpios/linux/driver/Makefile: cross-build support
adapt/os/ocpios/linux/driver/opencpi.c: make PCI support conditional on CONFIG_PCI
core/container/hdl/src/HdlDriver.cxx: initialise PCI devices, even for reloading
hdl/platforms/alst4/pci_alst4.v: yet another Altera PCI byte enable bug fix
platforms/zed/README: typos and some extras