[gnome-runtime-images] Base: ping flatpak-builder to 1.0.2

[Jordan Petridis <jpetridis src gnome org>]

commit 41a4365b120bd6c28ec38958938ff5b5b1034470
Author: Jordan Petridis <jpetridis gnome org>
Date:   Thu Jan 31 13:26:32 2019 +0200

    Base: ping flatpak-builder to 1.0.2
    
    Trying to avoid a recent regression, looks like flatpak-builder
    introduced it.
    
    https://gitlab.gnome.org/GNOME/nautilus/-/jobs/201287

 base.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/base.yml b/base.yml
index 09e42b8..8a39fa7 100644
--- a/base.yml
+++ b/base.yml
@@ -5,10 +5,14 @@ WORKDIR /build
 ENV FLATPAK_GL_DRIVERS=dummy
 
 RUN dnf -y update && \
-    dnf install -y flatpak-builder ostree fuse elfutils \
+    dnf install -y flatpak ostree fuse elfutils \
     dconf git bzr xorg-x11-server-Xvfb dbus-x11 && \
     dnf clean all
 
+# Temporary pin flatpak-builder
+RUN wget 
'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
+
 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 freedesktop-staging https://cache.sdk.freedesktop.org/freedesktop-sdk.flatpakrepo