[wgo-web/nginx] Add missing backslash

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 6794c2e5fe5e0432e535d43fd76ec5764c61f179
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Mon Nov 23 13:03:46 2020 +0100

    Add missing backslash

 memberslist/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/memberslist/Dockerfile b/memberslist/Dockerfile
index a9c01fe..b75d02c 100644
--- a/memberslist/Dockerfile
+++ b/memberslist/Dockerfile
@@ -1,5 +1,5 @@
 FROM centos:7
 ADD ipa-ca.crt /etc/ipa/ca.crt
 RUN yum install -y git python-ldap && \
-    install -d /home/admin && 
+    install -d /home/admin && \
     git clone https://gitlab.gnome.org/Infrastructure/sysadmin-bin.git /home/admin/bin