
	libgphoto2/camlibs/canon/usb.c

	o Changed all C++-style comments ("//") to C-style "/* ... */".
          Gcc allows C++ form in C programs, but it's not quite ANSI.
	o Added function canon_usb_list_all_dirs() to support path and
	  file name deduction in canon_int_capture_image().


git-svn-id: 40dd595c6684d839db675001a64203a1457e7319@6268 67ed7778-7388-44ab-90cf-0a291f65f57c

gphoto/libgphoto2.OLDMIGRATION,gphoto/libgphoto2.OLDMIGRATION,gphoto/libgphoto2.OLDMIGRATION,gphoto/libgphoto2.OLDMIGRATION