[matomo-web] unzip is actually required

[Andrea Veri <averi src gnome org>]

commit f866e01cd297615a8a59157880ed3e500b236a58
Author: Andrea Veri <averi redhat com>
Date:   Thu Sep 24 11:59:42 2020 +0200

    unzip is actually required

 matomo/Dockerfile | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/matomo/Dockerfile b/matomo/Dockerfile
index a1c4bc8..88bf7f3 100644
--- a/matomo/Dockerfile
+++ b/matomo/Dockerfile
@@ -2,6 +2,8 @@ FROM matomo:3-fpm
 
 USER root
 
+RUN apt-get install unzip
+
 COPY ipa-ca.crt /usr/local/share/ca-certificates/ipa-ca.crt
 RUN update-ca-certificates