comment out some 25 tests s

Author: jiridanek

tests/system_test.py

@@ -1481,7 +1481,7 @@ def find_processes():
             tc.fail("Subprocess %s failed with ecode %s" % (process.pid, ecode))
 
     # for process in processes:
-    #     pid = process.pid
+    #      pid = process.pid
     #     try:
     #         # os.kill(pid, 0)
     #         pid, ecode = os.waitpid(pid, 0)