ci/deqp-runner: Don't start GPU hang detection for making junit results.

It's just CPU-side post-processing, not running tests.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13372>

.gitlab-ci/deqp-runner.sh

@@ -191,7 +191,7 @@ find $RESULTS -name \*.xml \
     -exec cp /deqp/testlog.css /deqp/testlog.xsl "$RESULTS/" ";" \
     -quit
 
-$HANG_DETECTION_CMD deqp-runner junit \
+deqp-runner junit \
    --testsuite dEQP \
    --results $RESULTS/failures.csv \
    --output $RESULTS/junit.xml \