QuickFixMultiModule: change tests structure

idea/testData/multiModuleQuickFix/createActual/withTest/a_common_test/test/test.kt

@@ -0,0 +1,6 @@
+// "Create actual function for module a_JVM (JVM)" "true"
+// TEST
+
+package test
+
+expect fun <caret>testHelper()

idea/testData/multiModuleQuickFix/createActual/withTest/a_common_test/test/test.kt.after

@@ -0,0 +1,6 @@
+// "Create actual function for module a_JVM (JVM)" "true"
+// TEST
+
+package test
+
+expect fun testHelper()

idea/testData/multiModuleQuickFix/createActual/withTest/a_jvm/testHelper.kt

@@ -0,0 +1 @@
+// testHelper: NOT to be implemented

idea/testData/multiModuleQuickFix/createActual/withTest/a_jvm/testHelper.kt.after

@@ -0,0 +1 @@
+// testHelper: NOT to be implemented

idea/testData/multiModuleQuickFix/createActual/withTest/a_jvm_test/test/testHelper.kt

@@ -0,0 +1,4 @@
+// testHelper: to be implemented
+// TEST
+
+package test

idea/testData/multiModuleQuickFix/createActual/withTest/a_jvm_test/test/testHelper.kt.after

@@ -0,0 +1,7 @@
+// testHelper: to be implemented
+// TEST
+
+package test
+
+actual fun testHelper() {
+}