[Skiboot] [PATCH 1/2] opal-ci: Use ubuntu:rolling for Ubuntu latest image

[Joel Stanley]

This updates the Ubuntu 'latest' to use ubuntu:rolling, which is
the most recent release. It turns out that ubuntu:latest is actually the
latest LTS (18.04).

Signed-off-by: Joel Stanley <joel at jms.id.au>
---
 opal-ci/Dockerfile-ubuntu-latest | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/opal-ci/Dockerfile-ubuntu-latest b/opal-ci/Dockerfile-ubuntu-latest
index c729214ad38f..68fee7b4c4b1 100644
--- a/opal-ci/Dockerfile-ubuntu-latest
+++ b/opal-ci/Dockerfile-ubuntu-latest
@@ -1,4 +1,4 @@
-FROM ubuntu:latest
+FROM ubuntu:rolling
 ENV DEBIAN_FRONTEND    noninteractive
 RUN apt-get update -qq
 RUN if [ `arch` != "ppc64le" ]; then apt-get update -qq && apt-get install -y gcc-powerpc64le-linux-gnu; fi
@@ -7,4 +7,4 @@ RUN apt-get update -qq && apt-get install -y gcc-arm-linux-gnueabi || true
 RUN if [ `arch` = "x86_64" ]; then curl -L -O http://public.dhe.ibm.com/software/server/powerfuncsim/p8/packages/v1.0-2/systemsim-p8_1.0-2_amd64.deb; dpkg -i systemsim-p8_1.0-2_amd64.deb; fi
 RUN if [ `arch` = "x86_64" ]; then curl -O http://public.dhe.ibm.com/software/server/powerfuncsim/p9/packages/v1.1-0/systemsim-p9-1.1-0-trusty_amd64.deb; dpkg -i systemsim-p9-1.1-0-trusty_amd64.deb; fi
 COPY . /build/
-WORKDIR /build
\ No newline at end of file
+WORKDIR /build
-- 
2.19.1