btrfs-progs: dump-tree: constify char argument in print_root_ref
authorDavid Sterba <dsterba@suse.com>
Wed, 2 Nov 2016 09:26:33 +0000 (10:26 +0100)
committerDavid Sterba <dsterba@suse.com>
Wed, 9 Nov 2016 12:47:30 +0000 (13:47 +0100)
commit17a9d9013ddbfdd029ff5cfbbf670af1b921a68b
treea8f984088f56c38a9b15bb299c4a1d8275612557
parenta15294f0c4fa56c0402e7b23ce6dff3508da0be5
btrfs-progs: dump-tree: constify char argument in print_root_ref

Signed-off-by: David Sterba <dsterba@suse.com>
print-tree.c