scripts: myhtml.py: don't indicate "upstream" if not exist

commit 88faa5b020952 ("scripts: html.py: Always generate a commit table")
fixup:ed to always indicate a "upstream" table.

But it indicates empty table even though there is no "upstream" tag.
This patch fixup it to indicate "upstream" table only if exist.

Fixes: commit 88faa5b020952 ("scripts: html.py: Always generate a commit table")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>

0 files changed, 0 insertions, 0 deletions