BUG/MINOR: rules: Preserve FLT_END analyzers on silent-drop action

When at least a filter is attached to a stream, FLT_END analyzers must be
preserved on request and response channels.

This patch should be backported as far as 1.7.

(cherry picked from commit 177f480f2c5b6a73b148a7069a71ddbff3e9f6a6)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit e15005b1f975a82126f29d912cd9e5419448c845)
Signed-off-by: Willy Tarreau <w@1wt.eu>
1 file changed