ci/deqp-runner: Move remaining asan runs to --env LD_PRELOAD=

This should improve their reliability and speed a little by getting
deqp-runner off of asan.  This removes the last jobs setting
TEST_LD_PRELOAD, so remove passing that variable around from other
scripts.

Acked-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/common/generate-env.sh

@@ -74,7 +74,6 @@ for var in \
     PIGLIT_RESULTS \
     PIGLIT_TESTS \
     PIPELINE_ARTIFACTS_BASE \
-    TEST_LD_PRELOAD \
     TU_DEBUG \
     VK_CPU \
     VK_DRIVER \

.gitlab-ci/deqp-runner.sh

@@ -145,8 +145,6 @@ if [ "$GALLIUM_DRIVER" = "virpipe" ]; then
     sleep 1
 fi
 
-export LD_PRELOAD=$TEST_LD_PRELOAD
-
 if [ -z "$DEQP_SUITE" ]; then
     if [ -n "$DEQP_EXPECTED_RENDERER" ]; then
         export DEQP_RUNNER_OPTIONS="$DEQP_RUNNER_OPTIONS --renderer-check "$DEQP_EXPECTED_RENDERER""
@@ -183,7 +181,6 @@ fi
 
 DEQP_EXITCODE=$?
 
-export LD_PRELOAD=
 quiet report_load
 
 # Remove all but the first 50 individual XML files uploaded as artifacts, to

.gitlab-ci/piglit/piglit-runner.sh

@@ -53,8 +53,6 @@ fi
 
 set +e
 
-export LD_PRELOAD=$TEST_LD_PRELOAD
-
     piglit-runner \
         run \
         --piglit-folder /piglit \
@@ -69,8 +67,6 @@ export LD_PRELOAD=$TEST_LD_PRELOAD
 
 PIGLIT_EXITCODE=$?
 
-export LD_PRELOAD=
-
 deqp-runner junit \
    --testsuite $PIGLIT_PROFILES \
    --results $RESULTS/failures.csv \