[glib/meson-bump: 139/141] ci: Update Debian's Docker image

[Emmanuele Bassi <ebassi src gnome org>]

commit 07457a6ab09518411960b8ae89a9a5208bf2d21f
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Jul 24 12:43:12 2019 +0100

    ci: Update Debian's Docker image
    
    New stable release of Debian is out, and we need to bump the version of
    Meson to match our requirements.

 .gitlab-ci/debian-stable.Dockerfile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci/debian-stable.Dockerfile b/.gitlab-ci/debian-stable.Dockerfile
index f10ebc071..faaaae039 100644
--- a/.gitlab-ci/debian-stable.Dockerfile
+++ b/.gitlab-ci/debian-stable.Dockerfile
@@ -1,9 +1,9 @@
-FROM debian:stretch
+FROM debian:buster
 
 RUN apt-get update -qq && apt-get install --no-install-recommends -qq -y \
     bindfs \
     clang \
-    clang-tools-4.0 \
+    clang-tools-7 \
     dbus \
     desktop-file-utils \
     elfutils \
@@ -61,7 +61,7 @@ RUN locale-gen de_DE.UTF-8 \
 
 ENV LANG=C.UTF-8 LANGUAGE=C.UTF-8 LC_ALL=C.UTF-8
 
-RUN pip3 install meson==0.48.0
+RUN pip3 install meson==0.49.2
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}