[openqa] Use the entrypoint

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 4ec7376272108145cbc0cf148364eaa93e56848f
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Thu Sep 23 14:18:25 2021 +0200

    Use the entrypoint

 Dockerfile | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/Dockerfile b/Dockerfile
index deb2a97..a8415ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,3 +12,6 @@ RUN cp /root/files/gnomeos.png /usr/share/openqa/assets/images/gnomeos.png && \
   echo -e "\n! gnomeos.png\n< images/gnomeos.png" >> /usr/share/openqa/assets/assetpack.def
 
 RUN rm -f /etc/apache2/vhosts.d/openqa-ssl.conf
+
+ADD entrypoint /entrypoint
+ENTRYPOINT ["/entrypoint"]