ci/vkd3d: drop misguided "something failed" error message

Luckily the check was broken, but let's not fix it because this would
cause any failure to fail the job, regardless of expectations.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34639>

.gitlab-ci/vkd3d-runner.sh

@@ -94,12 +94,6 @@ TEST_LOGS="$RESULTS_DIR/test-logs"
 
 printf '\n\n'
 
-# Check if the executable finished (ie. no segfault).
-if ! grep -E "^Finished" "$LOGFILE" > /dev/null; then
-    error "Failed, see ${ARTIFACTS_BASE_URL}/results/vkd3d-proton-log.txt"
-    exit 1
-fi
-
 # Print list of flakes seen this time
 flakes_seen=()
 for flake in "${flakes[@]}"; do