tests/docker: remove unused feature "ccache"

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1465224417-141321-5-git-send-email-pbonzini@redhat.com
Signed-off-by: Fam Zheng <famz@redhat.com>

diff --git a/tests/docker/dockerfiles/ubuntu.docker b/tests/docker/dockerfiles/ubuntu.docker
index 44ecc12..a8b88c3 100644 (file)
--- a/tests/docker/dockerfiles/ubuntu.docker
+++ b/tests/docker/dockerfiles/ubuntu.docker
@@ -8,4 +8,4 @@ RUN apt-get -y install flex bison \
     libspice-protocol-dev libnss3-dev libfdt-dev \
     libgtk-3-dev libvte-2.90-dev libsdl1.2-dev libpng12-dev libpixman-1-dev \
     git make ccache python-yaml gcc clang sparse
-ENV FEATURES clang ccache pyyaml
+ENV FEATURES clang pyyaml