[guadec-web/oscp-2019] Clone oscp-2019 branch

[Tom Tryfonidis <tomtryf src gnome org>]

commit 8528cd0bc3be811a1b2a117ded330416b7001a13
Author: Tom Tryfonidis <tomtryf gmail com>
Date:   Fri Sep 28 18:34:07 2018 +0300

    Clone oscp-2019 branch

 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Dockerfile b/Dockerfile
index 46259f9..b471aab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ ENV GUADEC_HOME=/guadec-web \
 
 WORKDIR ${GUADEC_HOME}
 
-RUN git clone https://gitlab.gnome.org/Infrastructure/guadec-web.git .
+RUN git clone -b oscp-2019 https://gitlab.gnome.org/Infrastructure/guadec-web.git .
 
 # Install python and nodejs dependencies
 RUN pip install -r requirements.txt