[PATCH] patman: Avoid blank lines between tags

[Simon Glass]

In some cases 'patman status' leaves a blank line between the sign-off
and the tags it collects from patchwork. Fix this and add a test.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 tools/patman/func_test.py   | 23 ++++++++++++++++++++++-
 tools/patman/patchstream.py |  7 ++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

Applied to u-boot-dm, thanks!