run_single_test.py: Fix for symlink changes

(cherry picked from commit a2b0e66)

Author: dcbaker

run_single_test.py

@@ -13,10 +13,11 @@
 import typing as T
 
 from mesonbuild import mlog
+from mesonbuild.mesonlib import is_windows
 from run_tests import handle_meson_skip_test
 from run_project_tests import TestDef, load_test_json, run_test, BuildStep
 from run_project_tests import setup_commands, detect_system_compiler, detect_tools
-from run_project_tests import setup_symlinks, clear_transitive_files
+from run_project_tests import scan_test_data_symlinks, setup_symlinks, clear_transitive_files
 
 if T.TYPE_CHECKING:
     from run_project_tests import CompilerArgumentType
@@ -45,6 +46,8 @@ def main() -> None:
     parser.add_argument('--quick', action='store_true', help='Skip some compiler and tool checking')
     args = T.cast('ArgumentType', parser.parse_args())
 
+    if not is_windows():
+        scan_test_data_symlinks()
     setup_symlinks()
     setup_commands(args.backend)
     if not args.quick: