[gdk-pixbuf/ci-updates] ci: Update the Docker image

[Emmanuele Bassi <ebassi src gnome org>]

commit cb15006b18c7d382fcb8a7b1bcc886bb78b09525
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Nov 26 10:24:05 2019 +0000

    ci: Update the Docker image
    
    Install Meson 0.48.1, in preparation for merging !51.

 .gitlab-ci.yml        | 2 +-
 .gitlab/ci/Dockerfile | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 783793f67..b3957070f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ stages:
     - _ccache/
 
 meson-fedora-x86_64:
-  image: registry.gitlab.gnome.org/gnome/gdk-pixbuf/master:v1
+  image: registry.gitlab.gnome.org/gnome/gdk-pixbuf/master:v2
   stage: build
   variables:
     BUILD_OPTS: "-Dpng=true -Djpeg=true -Dtiff=true -Djasper=true"
diff --git a/.gitlab/ci/Dockerfile b/.gitlab/ci/Dockerfile
index 82d583f16..5996b9fb0 100644
--- a/.gitlab/ci/Dockerfile
+++ b/.gitlab/ci/Dockerfile
@@ -22,7 +22,7 @@ RUN dnf -y install \
         shared-mime-info \
  && dnf clean all
 
-RUN pip3 install meson
+RUN pip3 install meson==0.48.1
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}