devtool: explicitly set main or master branches in upgrades when available
In particular this resolves devtool's inability to pick a branch
when the same tagged commit is avaiable in main and in a release maintenance
branch.
Thanks to Peter Kjellerstedt for the suggestion.
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit
bcb21ee2760a2c76039412a56c6cda43fbf96fd0)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>