[PATCH] Fix the progress code to output LF only when it is really needed

Signed-off-by: Alex Riesen <redacted>
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I was wondering about why git-reset --hard now prints an empty
line between the command and the oneline commit description.

 progress.c |    6 +++++-
 progress.h |    1 +
 2 files changed, 6 insertions(+), 1 deletions(-)