hswaw/paperless: fix signed document ingest

Change-Id: I6abc7ebab9a3026710f3908e5eeb0e765df0b932
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1941
Reviewed-by: informatic <informatic@hackerspace.pl>
diff --git a/hswaw/paperless/paperless.libsonnet b/hswaw/paperless/paperless.libsonnet
index 3c0a6d5..9cafe42 100644
--- a/hswaw/paperless/paperless.libsonnet
+++ b/hswaw/paperless/paperless.libsonnet
@@ -157,7 +157,7 @@
 
                                 PAPERLESS_OCR_LANGUAGE: "pol",
                                 PAPERLESS_OCR_MODE: "force",
-                                PAPERLESS_OCR_USER_ARGS: '{"continue_on_soft_render_error": true}',
+                                PAPERLESS_OCR_USER_ARGS: '{"continue_on_soft_render_error": true, "invalidate_digital_signatures": true}',
                                 PAPERLESS_DATE_ORDER: "YMD",
                                 PAPERLESS_EMAIL_TASK_CRON: "*/2 * * * *",
                             },