We don't source common.rc where prep_fail is defined, so spell out the
commands and do what was intended.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20180326090350.30014-1-famz@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
---
 tests/docker/run | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/docker/run b/tests/docker/run
index 9dd362bb98..7aebf4b569 100755
--- a/tests/docker/run
+++ b/tests/docker/run
@@ -29,7 +29,7 @@ export TEST_DIR=/tmp/qemu-test
 mkdir -p $TEST_DIR/{src,build,install}
 
 # Extract the source tarballs
-tar -C $TEST_DIR/src -xf $BASE/qemu.tar || prep_fail "Failed to untar source"
+tar -C $TEST_DIR/src -xf $BASE/qemu.tar || { echo "Failed to untar source"; exit 2; }
 if test -f $TEST_DIR/src/Makefile; then
     export FEATURES="$FEATURES dtc"
 fi
-- 
2.14.3