re-init dc1394 unit when packet size changes. add some debugging info
re-init dc1394 unit when packet size changes.
add some debugging info


git-svn-id: 4c7128b443ec9da2915dfb92d5e315568ab23447@406 ac3b5936-af81-11dd-b4f7-7faeb9b304ab

shramov/camunits,shramov/camunits,shramov/camunits