Patches for different projects

These are some smaller improvements we've contributed to different projects.

• MITRE ovaldi interpreter, Fixed segfault on valid but nonsensical XML input (patch, applied upstream)

• libusb-0.1:

  • FreeBSD bugfix: Return actual length from usb_bulk_write / usb_control_msg (patch)

  • FreeBSD bugfix: Compabitility with behaviour on Linux (patch)