Finally nailed down the last of the thumbnail conversion issues. Previews now appear as valid, correct, accurate PPM "rawbits" files, without the odd splatterings that were occuring before.
Finally nailed down the last of the thumbnail conversion issues. Previews
now appear as valid, correct, accurate PPM "rawbits" files, without the odd
splatterings that were occuring before.


git-svn-id: 40dd595c6684d839db675001a64203a1457e7319@1239 67ed7778-7388-44ab-90cf-0a291f65f57c

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