docker: Sort CentOS packages

As recommended in https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#sort-multi-line-arguments

  "This helps to avoid duplication of packages and make the
  list much easier to update."

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180818015344.797-5-f4bug@amsat.org>
Signed-off-by: Fam Zheng <famz@redhat.com>

diff --git a/tests/docker/dockerfiles/centos7.docker b/tests/docker/dockerfiles/centos7.docker
index 83462b72051255161f079c0b6c6141e0ecdf3cc9..0a04bfbed822ca79843f8e7c5180ee204ad0c9da 100644 (file)
--- a/tests/docker/dockerfiles/centos7.docker
+++ b/tests/docker/dockerfiles/centos7.docker
@@ -18,10 +18,10 @@ ENV PACKAGES \
     libfdt-devel \
     librdmacm-devel \
     lzo-devel \
-    nettle-devel \
     make \
     mesa-libEGL-devel \
     mesa-libgbm-devel \
+    nettle-devel \
     pixman-devel \
     SDL-devel \
     spice-glib-devel \