[TEST] Update testdata due to dropped COMMON_COROUTINE_TEST directive

compiler/testData/codegen/boxInline/suspend/stateMachine/insideObject.kt

@@ -1,4 +1,3 @@
-// COMMON_COROUTINES_TEST
 // WITH_RUNTIME
 // WITH_COROUTINES
 // CHECK_STATE_MACHINE
@@ -29,10 +28,8 @@ class R : SuspendRunnable {
 }
 
 // FILE: box.kt
-// COMMON_COROUTINES_TEST
-
 import helpers.*
-import COROUTINES_PACKAGE.*
+import kotlin.coroutines.*
 
 fun builder(c: suspend () -> Unit) {
     c.startCoroutine(CheckStateMachineContinuation)