* packages/debbugs/debbugs-gnu.el (debbugs-gnu-suppress-closed):
Set :version to "25.1".
(debbugs-gnu-search): Allow "status" for client-side filter.
* packages/debbugs/debbugs.el (debbugs-get-bugs): Fix docstring.
Use proper values for :status.
(debbugs-get-status): Fix docstring.
(debbugs-search-est): Do not quote keys with apostroph, it doesn't
work in Emacs 25.1. Use proper values for :status.