Remove sleep() from soSuspendableCallInEndOfFun and guarantee suspending

idea/testData/debugger/tinyApp/src/stepping/stepOver/soSuspendableCallInEndOfFun.kt

@@ -1,19 +1,22 @@
 package soSuspendableCallInEndOfFun
 
-import forTests.builder
 import forTests.WaitFinish
+import forTests.builder
 import kotlin.coroutines.experimental.Continuation
 import kotlin.coroutines.experimental.suspendCoroutine
 
 private fun foo(a: Any) {}
 
 val waiter = WaitFinish()
+val suspendWaiter = WaitFinish()
 
 fun main(args: Array<String>) {
     builder {
         inFun()
     }
 
+    suspendWaiter.finish()
+
     foo("Main end")
     waiter.waitEnd()
 }
@@ -27,7 +30,7 @@ suspend fun inFun() {
 suspend fun run() {
     suspendCoroutine { cont: Continuation<Unit> ->
         Thread {
-            Thread.sleep(10)
+            suspendWaiter.waitEnd()
             cont.resume(Unit)
             waiter.finish()
         }.start()

idea/testData/debugger/tinyApp/src/stepping/stepOver/soSuspendableCallInEndOfFun.out

@@ -1,11 +1,11 @@
-LineBreakpoint created at soSuspendableCallInEndOfFun.kt:24
+LineBreakpoint created at soSuspendableCallInEndOfFun.kt:27
 Run Java
 Connected to the target VM
-soSuspendableCallInEndOfFun.kt:24
-soSuspendableCallInEndOfFun.kt:21
-soSuspendableCallInEndOfFun.kt:25
-soSuspendableCallInEndOfFun.kt:-1
-soSuspendableCallInEndOfFun.kt:32
+soSuspendableCallInEndOfFun.kt:27
+soSuspendableCallInEndOfFun.kt:15
+soSuspendableCallInEndOfFun.kt:14
+soSuspendableCallInEndOfFun.kt:16
+soSuspendableCallInEndOfFun.kt:35
 Disconnected from the target VM
 
 Process finished with exit code 0