[PATCH v2 12/28] binman: Expand docs and test for alignment

[Simon Glass]

Alignment does form part of the entry once the image is written out, but
within binman the entry contents does not include the padding. Add
documentation to make this clear, as well as a test.

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

(no changes since v1)

 tools/binman/README   | 29 ++++++++++++++++++++---------
 tools/binman/entry.py |  6 ++++--
 tools/binman/ftest.py | 33 ++++++++++++++++++++++++++++++++-
 3 files changed, 56 insertions(+), 12 deletions(-)

Applied to u-boot-dm, thanks!