[mutter/wip/3v1n0/ci-use-ccache: 2/3] Dockerfile: Remove empty continuation lines

[Marco Trevisan <marcotrevi src gnome org>]

commit d795b2973491186b9cd0b4b1e6efebe09fa9d972
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Sat Aug 24 11:28:38 2019 +0300

    Dockerfile: Remove empty continuation lines
    
    Docker warns about they will be deprecated soon, so better to add comments
    instead

 .gitlab-ci/Dockerfile | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index a4d1527f2..005ccba15 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -14,30 +14,30 @@ RUN dnf -y update && dnf -y upgrade && \
     dnf copr enable -y jadahl/mutter-ci && \
     dnf copr enable -y hergertme/sysprof-3 && \
     dnf -y update && dnf -y upgrade && \
-
+    #
     dnf builddep -y mutter && \
-
+    #
     # Until Fedora catches up with meson build-deps
     dnf install -y meson xorg-x11-server-Xorg gnome-settings-daemon-devel egl-wayland-devel 
xorg-x11-server-Xwayland && \
-
+    #
     # Until Fedora catches up with mesa bug fixes
     dnf upgrade -y mesa-dri-drivers mesa-libEGL && \
-
+    #
     # To cache build objects
     dnf install -y ccache && \
-
+    #
     # For running unit tests
     dnf install -y xorg-x11-server-Xvfb mesa-dri-drivers dbus dbus-x11 '*/xvfb-run' gdm-lib 
accountsservice-libs && \
-
+    #
     dnf install -y sysprof-devel && \
-
+    #
     dnf install -y intltool redhat-rpm-config make && \
-
+    #
     # GNOME Shell
     dnf builddep -y gnome-shell --setopt=install_weak_deps=False && \
     # New dep this cycle
     dnf install -y 'pkgconfig(gnome-autoar-0)' && \
     dnf remove -y gnome-bluetooth-libs-devel dbus-glib-devel upower-devel python3-devel && \
     dnf remove -y --noautoremove mutter mutter-devel && \
-
+    #
     dnf clean all