[gnome-runtime-images] base: squah another layer in the image

[Jordan Petridis <jpetridis src gnome org>]

commit c8a22399b48050699c6029edf1345ab01a1f6e9f
Author: Jordan Petridis <jordan centricular com>
Date:   Thu Jan 31 13:41:32 2019 +0200

    base: squah another layer in the image

 base.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/base.yml b/base.yml
index 198f0ad..a1aee17 100644
--- a/base.yml
+++ b/base.yml
@@ -13,8 +13,8 @@ RUN curl -o flatpak-builder-1.0.2-1.fc29.x86_64.rpm 'https://kojipkgs.fedoraproj
     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
+RUN flatpak remote-add flathub https://dl.flathub.org/repo/flathub.flatpakrepo && \
+    flatpak remote-add gnome-nightly https://sdk.gnome.org/gnome-nightly.flatpakrepo
 # RUN flatpak remote-add freedesktop-staging https://cache.sdk.freedesktop.org/freedesktop-sdk.flatpakrepo
 
 # Add a machine-id as specified in the freedesktop spec: