[gnome-control-center] ci: Add gcovr

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 7bcab0f5276adb885469ddda1406676dd3ab55ae
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun Nov 18 23:40:14 2018 -0200

    ci: Add gcovr
    
    [skip ci]

 build-aux/ci/Dockerfile.arm64v8.fedora.rawhide | 2 +-
 build-aux/ci/Dockerfile.fedora.rawhide         | 2 +-
 build-aux/ci/Dockerfile.ppc64le.fedora.rawhide | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/build-aux/ci/Dockerfile.arm64v8.fedora.rawhide b/build-aux/ci/Dockerfile.arm64v8.fedora.rawhide
index 924f96d10..f15eb6212 100644
--- a/build-aux/ci/Dockerfile.arm64v8.fedora.rawhide
+++ b/build-aux/ci/Dockerfile.arm64v8.fedora.rawhide
@@ -9,7 +9,7 @@ ADD x86_64_qemu-aarch64-static.tar.gz /usr/bin
 
 RUN dnf -y --nogpgcheck upgrade && \
     dnf -y install \
-                   @c-development @development-tools clang libasan \
+                   @c-development @development-tools clang libasan gcovr \
                    accountsservice-devel cheese-libs-devel chrpath colord-devel  \
                    colord-gtk-devel cups-devel desktop-file-utils docbook-style-xsl gdk-pixbuf2-devel \
                    gettext git glib2-devel gnome-bluetooth-libs-devel gnome-desktop3-devel \
diff --git a/build-aux/ci/Dockerfile.fedora.rawhide b/build-aux/ci/Dockerfile.fedora.rawhide
index 1edb19a06..cd24b0fcf 100644
--- a/build-aux/ci/Dockerfile.fedora.rawhide
+++ b/build-aux/ci/Dockerfile.fedora.rawhide
@@ -7,7 +7,7 @@ LABEL description="Docker image to run CI for GNOME Settings."
 
 RUN dnf -y --nogpgcheck upgrade && \
     dnf -y install \
-                   @c-development @development-tools clang libasan \
+                   @c-development @development-tools clang libasan gcovr \
                    accountsservice-devel cheese-libs-devel chrpath colord-devel  \
                    colord-gtk-devel cups-devel desktop-file-utils docbook-style-xsl gdk-pixbuf2-devel \
                    gettext git glib2-devel gnome-bluetooth-libs-devel gnome-desktop3-devel \
diff --git a/build-aux/ci/Dockerfile.ppc64le.fedora.rawhide b/build-aux/ci/Dockerfile.ppc64le.fedora.rawhide
index ff3117935..7e29f37e2 100644
--- a/build-aux/ci/Dockerfile.ppc64le.fedora.rawhide
+++ b/build-aux/ci/Dockerfile.ppc64le.fedora.rawhide
@@ -9,7 +9,7 @@ ADD x86_64_qemu-ppc64le-static.tar.gz /usr/bin
 
 RUN dnf -y --nogpgcheck upgrade && \
     dnf -y install \
-                   @c-development @development-tools clang libasan \
+                   @c-development @development-tools clang libasan gcovr \
                    accountsservice-devel cheese-libs-devel chrpath colord-devel  \
                    colord-gtk-devel cups-devel desktop-file-utils docbook-style-xsl gdk-pixbuf2-devel \
                    gettext git glib2-devel gnome-bluetooth-libs-devel gnome-desktop3-devel \