[PATCH] dockerfiles: add diffutils to Fedora

[Paolo Bonzini]

For some reason diffutils is not included in the Fedora containers anymore,
causing the build to fail.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 tests/docker/dockerfiles/fedora.docker | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/docker/dockerfiles/fedora.docker 
b/tests/docker/dockerfiles/fedora.docker
index 71e4b56977..ec783418c8 100644
--- a/tests/docker/dockerfiles/fedora.docker
+++ b/tests/docker/dockerfiles/fedora.docker
@@ -11,6 +11,7 @@ ENV PACKAGES \
     cyrus-sasl-devel \
     dbus-daemon \
     device-mapper-multipath-devel \
+    diffutils \
     findutils \
     gcc \
     gcc-c++ \
-- 
2.26.2