[matomo-web] Add missing backslash

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit f0143091ae7c498c353386e1da623473c0ec803f
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Mon Dec 28 23:38:34 2020 +0100

    Add missing backslash

 matomo/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/matomo/Dockerfile b/matomo/Dockerfile
index 270ff0e..efaa886 100644
--- a/matomo/Dockerfile
+++ b/matomo/Dockerfile
@@ -14,7 +14,7 @@ RUN mkdir -p /opt/matomo/extra-plugins && \
     -o LoginLdap-4.2.2.zip && \
     unzip LoginLdap-4.2.2.zip && \
     find LoginLdap -type d | xargs chmod 775 && \
-    find LoginLdap -type f | xargs chmod 644 &&
+    find LoginLdap -type f | xargs chmod 644 && \
     rm -f /var/www/html/plugins/LoginLdap-4.2.2.zip /var/www/html/vendor/wikimedia/less.php/bin/lessc
 
 COPY start.sh /