convert backend name to 'dc1394'
convert backend name to 'dc1394'

git-svn-id: dc93cdc0d492efa6a2718942f2c966cf0a364c27@319 9608957c-362e-0410-90bb-ddb82fccb57f

motmot/libcamiface,motmot/libcamiface,motmot/libcamiface,motmot/libcamiface