[indico-web] worker: Install indico-plugin-payment-stripe

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit b4cfcbaeacc3d77f99cdd90de0732a896952ffcf
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Tue Dec 10 13:46:02 2019 +0100

    worker: Install indico-plugin-payment-stripe

 worker/Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/worker/Dockerfile b/worker/Dockerfile
index 9c4988d..0212d9f 100644
--- a/worker/Dockerfile
+++ b/worker/Dockerfile
@@ -11,7 +11,8 @@ RUN apt-get update && \
 RUN virtualenv ${INDICO_VIRTUALENV}
 RUN ${pip} install --upgrade pip setuptools && \
     ${pip} install uwsgi raven && \
-    ${pip} install indico indico-plugins python-ldap certifi
+    ${pip} install indico indico-plugins indico-plugin-payment-stripe \
+        python-ldap certifi
 RUN chgrp -R 0 /opt/indico
 
 FROM python:2.7-buster