Added CANON_USB_FUNCTION_POWER_STATUS_2 to enum to make   usb.c compile. Corrected expected length on "get picture abilities" for new protocol.
Added CANON_USB_FUNCTION_POWER_STATUS_2 to enum to make
  usb.c compile.
Corrected expected length on "get picture abilities" for new protocol.


git-svn-id: 40dd595c6684d839db675001a64203a1457e7319@7614 67ed7778-7388-44ab-90cf-0a291f65f57c

thusoy/libgphoto2,jbreeden/libgphoto2,thusoy/libgphoto2,msmeissn/libgphoto2,thusoy/libgphoto2,jbreeden/libgphoto2,gphoto/libgphoto2,thusoy/libgphoto2,msmeissn/libgphoto2,gphoto/libgphoto2,jbreeden/libgphoto2,jbreeden/libgphoto2,gphoto/libgphoto2,jbreeden/libgphoto2,msmeissn/libgphoto2,msmeissn/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,msmeissn/libgphoto2,thusoy/libgphoto2