We need both git and a working compiler to build the tools. Although
the qemu:debian9 image also has a bunch of extra dependencies it would
be fairly unusual for a user not to already have this layer available
for one of our many other docker images so lets not complicate things.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 tests/docker/dockerfiles/debian-tricore-cross.docker | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/docker/dockerfiles/debian-tricore-cross.docker b/tests/docker/dockerfiles/debian-tricore-cross.docker
index 898b8dd511..180ca646c8 100644
--- a/tests/docker/dockerfiles/debian-tricore-cross.docker
+++ b/tests/docker/dockerfiles/debian-tricore-cross.docker
@@ -7,7 +7,7 @@
 #
 # SPDX-License-Identifier: GPL-2.0-or-later
 #
-FROM debian:9
+FROM qemu:debian9
 
 MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
 
-- 
2.17.1