Drop lightning for concurrent worker count

This looked rather awkward even on terminals that have full unicode
support.

diff --git a/run-tests.php b/run-tests.php
index 63ee77cd03e7aa52a6ba285f573d8ef80e8ddb0e..fc40ae8a2f7706ab2657cfe9bb55f9214ce9bb7f 100755 (executable)
--- a/run-tests.php
+++ b/run-tests.php
@@ -1578,7 +1578,7 @@ escape:
                                                        $test_idx++;
                                                        clear_show_test();
                                                        echo $resultText;
-                                                       show_test($test_idx, "⚡️[" . count($workerProcs) . "/$workers concurrent test workers running]⚡️");
+                                                       show_test($test_idx, count($workerProcs) . "/$workers concurrent test workers running");
 
                                                        if (!is_array($name) && $result != 'REDIR') {
                                                                $test_results[$index] = $result;