Integrated Brian Beattie's patch to use mesa_read_row instead of mesa_read_image for picture downloading.  Hopefully, this will allow downloading on newer cameras.
Integrated Brian Beattie's patch to use mesa_read_row instead of
mesa_read_image for picture downloading.  Hopefully, this will
allow downloading on newer cameras.


git-svn-id: 40dd595c6684d839db675001a64203a1457e7319@1890 67ed7778-7388-44ab-90cf-0a291f65f57c

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