Do not run colliding tests at same time

cdunn2001 · cdunn2001 · commit a0b8c3ecb418 · 2020-04-24T12:43:17.000-05:00
diff --git a/meson.build b/meson.build
@@ -108,6 +108,7 @@ test(
 test(
   'jsonchecker_jsontestrunner',
   python,
+  is_parallel : false,
   args : [
     '-B',
     join_paths(meson.current_source_dir(), 'test/runjsontests.py'),
