Merge pull request #3068 from ctiller/make-might-take-a-very-long-time

Windows builds need longer

tools/run_tests/run_tests.py

@@ -465,7 +465,8 @@ if len(build_configs) > 1:
 if platform.system() == 'Windows':
   def make_jobspec(cfg, targets):
     return jobset.JobSpec(['make.bat', 'CONFIG=%s' % cfg] + targets,
-                          cwd='vsprojects', shell=True)
+                          cwd='vsprojects', shell=True, 
+                          timeout_seconds=30*60)
 else:
   def make_jobspec(cfg, targets):
     return jobset.JobSpec([os.getenv('MAKE', 'make'),