[gnome-runtime-images] base: move dnf clean all at the end

[Jordan Petridis <jpetridis src gnome org>]

commit 0a099f4d5095aba131e7e6d52d150e1f423a824e
Author: Jordan Petridis <jordan centricular com>
Date:   Thu Jan 31 13:41:01 2019 +0200

    base: move dnf clean all at the end

 base.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/base.yml b/base.yml
index 6f7704b..198f0ad 100644
--- a/base.yml
+++ b/base.yml
@@ -6,12 +6,12 @@ ENV FLATPAK_GL_DRIVERS=dummy
 
 RUN dnf -y update && \
     dnf install -y flatpak ostree fuse elfutils \
-    dconf git bzr xorg-x11-server-Xvfb dbus-x11 && \
-    dnf clean all
+    dconf git bzr xorg-x11-server-Xvfb dbus-x11
 
 # Temporary pin flatpak-builder
 RUN curl -o flatpak-builder-1.0.2-1.fc29.x86_64.rpm 
'https://kojipkgs.fedoraproject.org//packages/flatpak-builder/1.0.2/1.fc29/x86_64/flatpak-builder-1.0.2-1.fc29.x86_64.rpm'
 && \
-    dnf install -y flatpak-builder-1.0.2-1.fc29.x86_64.rpm
+    dnf install -y flatpak-builder-1.0.2-1.fc29.x86_64.rpm && \
+    dnf clean all
 
 RUN flatpak remote-add flathub https://dl.flathub.org/repo/flathub.flatpakrepo
 RUN flatpak remote-add gnome-nightly https://sdk.gnome.org/gnome-nightly.flatpakrepo