core: Fix TestContext2Apply_provisionerDestroyModule

We now proactively prune empty modules from the state, so the expected
state for this test is completely empty, rather than an empty child
module.

terraform/context_apply_test.go

@@ -5303,9 +5303,7 @@ func TestContext2Apply_provisionerDestroyModule(t *testing.T) {
 		t.Fatalf("diags: %s", diags.Err())
 	}
 
-	checkStateString(t, state, `
-module.child:
-  <no state>`)
+	checkStateString(t, state, `<no state>`)
 
 	// Verify apply was invoked
 	if !pr.ProvisionResourceCalled {