remove json file symlink
    
    As promised in [1], remove the symlink.
    
    [1] https://lists.projectatomic.io/projectatomic-archives/atomic-devel/2017-July/msg00022.html
    
    Signed-off-by: Dusty Mabe <dusty@dustymabe.com>
    (cherry picked from commit 37947d2ba42b073d50184ad6016600c815efdc1a)