Fix threads resume test: do not suspend main thread until all threads are created

python/testData/debug/test_two_threads_resume.py

@@ -4,6 +4,7 @@ lock = RLock()
 
 
 def foo():
+    sleep(1)
     while True:
         lock.acquire()
         x = 12

python/testSrc/com/jetbrains/env/python/PythonDebuggerTest.java

@@ -975,8 +975,8 @@ public class PythonDebuggerTest extends PyEnvTestCase {
     runPythonTest(new PyDebuggerTask("/debug", "test_two_threads_resume.py") {
       @Override
       public void before() throws Exception {
-        toggleBreakpoint(getFilePath(getScriptName()), 9);
-        setBreakpointSuspendPolicy(getProject(), 9, SuspendPolicy.ALL);
+        toggleBreakpoint(getFilePath(getScriptName()), 10);
+        setBreakpointSuspendPolicy(getProject(), 10, SuspendPolicy.ALL);
       }
 
       @Override