add Expires: +1d header to commit and commitdiff pages
add Expires: +1d header to commit and commitdiff pages

Signed-off-by: Kay Sievers <a591390dde1303c55d531fd687bfa5ffd43e435e@suse.de>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git