2ae569dad2
The mentioned commit mistakenly introduced a new variable for storing
the camera instead of just assigining to the global variable defined
earlier in the tutorial. Fix that by making it an assignment.
Bug: https://bugs.libcamera.org/show_bug.cgi?id=252
Fixes: e77a275110 ("treewide: Query list of cameras just once")
Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
