
To address issue Homebrew/homebrew#47346 (git-annex-webapp missing), we explicitly enable the "webapp" flag for git-annex. This should prevent git-annex from being built without the webapp and make the build fail if there is e.g. a dependency issue. Closes Homebrew/homebrew#47950. Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>