btrfs-progs: send-dump: add missing newlines

btrfs-progs: send-dump: add missing newlines

make sure to include newlines after commands that have only one
argument, such as 'unlink' or 'mkfile'

changes

    unlink          ./baz.0/file_autimes          ./baz.0/                        atime=2017-02-22T11:59:16+0100 mtime=2017-02-22T11:59:16+0100 ctime=2017-02-22T11:59:16+0100
    truncate        ./baz.0/file_a                  size=131072
    chmod           ./baz.0/file_a                  mode=644
    utimes          ./baz.0/file_a                  atime=2017-02-22T11:59:16+0100 mtime=2017-02-22T11:59:16+0100 ctime=2017-02-22T11:59:16+0100
    mkfile          ./baz.0/o258-11-0rename          ./baz.0/o258-11-0               dest=./baz.0/file_b
    utimes          ./baz.0/                        atime=2017-02-22T11:59:16+0100 mtime=2017-02-22T11:59:16+0100 ctime=2017-02-22T11:59:16+0100

to

    unlink          ./baz.0/file_a
    utimes          ./baz.0/                        atime=2017-02-22T11:59:16+0100 mtime=2017-02-22T11:59:16+0100 ctime=2017-02-22T11:59:16+0100
    truncate        ./baz.0/file_a                  size=131072
    chmod           ./baz.0/file_a                  mode=644
    utimes          ./baz.0/file_a                  atime=2017-02-22T11:59:16+0100 mtime=2017-02-22T11:59:16+0100 ctime=2017-02-22T11:59:16+0100
    mkfile          ./baz.0/o258-11-0
    rename          ./baz.0/o258-11-0               dest=./baz.0/file_b
    utimes          ./baz.0/                        atime=2017-02-22T11:59:16+0100 mtime=2017-02-22T11:59:16+0100 ctime=2017-02-22T11:59:16+0100

Signed-off-by: Benedikt Morbach <benedikt.morbach@googlemail.com>
Signed-off-by: David Sterba <dsterba@suse.com>