support pytest-xdist 2.0

Author: BeyondEvil

src/pytest_reportlog/plugin.py

@@ -19,7 +19,7 @@ def pytest_addoption(parser):
 
 def pytest_configure(config):
     report_log = config.option.report_log
-    if report_log and not hasattr(config, "slaveinput"):
+    if report_log and not hasattr(config, "workerinput"):
         config._report_log_plugin = ReportLogPlugin(config, Path(report_log))
         config.pluginmanager.register(config._report_log_plugin)