Change fallback option name

Author: ayylol

sycl/test-e2e/lit.cfg.py

@@ -46,7 +46,7 @@
 elif config.test_mode == "run-only":
     lit_config.note("run-only test mode enabled, only executing tests")
     config.available_features.add("run-mode")
-    if lit_config.params.get("build-instead-of-skip-run-only", False):
+    if lit_config.params.get("fallback-to-build-if-requires-build-and-run", False):
         config.available_features.add("build-and-run-mode")
         config.fallback_build_run_only = True
 elif config.test_mode == "build-only":