EdgeBSD/src 46301edsys/dev/usb if_axe.c usbdevs

Pull up following revision(s) (requested by skrll in ticket #1245):
        sys/dev/usb/if_axe.c: revision 1.73, 1.74
        sys/dev/usb/usbdevs: revision 1.716
Add flxd's axe(4)
--
flxd's axe(4) - I think.
--
Fix harmless typo
DeltaFile
+3-2sys/dev/usb/if_axe.c
+2-1sys/dev/usb/usbdevs
+5-32 files

UnifiedSplitRaw