Install libstdc++ in functest-core

import ujson
ImportError: Error loading shared library libstdc++.so.6

Change-Id: I0d479d9d4344d4a5c93174c7b0162b5c0234f2c2
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docker/core/Dockerfile b/docker/core/Dockerfile
index 540e355..2fab3b9 100644 (file)
--- a/docker/core/Dockerfile
+++ b/docker/core/Dockerfile
@@ -5,7 +5,7 @@ ARG OPENSTACK_TAG=master
 
 RUN apk --no-cache add --update \
         python3 libffi openssl libjpeg-turbo py3-pip bash \
-        grep sed wget ca-certificates git openssh-client qemu-img iputils coreutils mailcap && \
+        grep sed wget ca-certificates git openssh-client qemu-img iputils coreutils mailcap libstdc++ && \
     apk --no-cache add --virtual .build-deps --update \
         python3-dev build-base linux-headers libffi-dev \
         openssl-dev libjpeg-turbo-dev && \