QuickFixMultiModule: change tests structure

idea/testData/multiModuleQuickFix/createActual/property/header/header.kt

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+// "Create actual property for module testModule_JVM (JVM)" "true"
+
+expect var <caret>x: Int

idea/testData/multiModuleQuickFix/createActual/property/header/header.kt.after

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+// "Create actual property for module testModule_JVM (JVM)" "true"
+
+expect var x: Int

idea/testData/multiModuleQuickFix/createActual/property/jvm/x.kt

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+// x: to be implemented

idea/testData/multiModuleQuickFix/createActual/property/jvm/x.kt.after

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+// x: to be implemented
+actual var x: Int
+    get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+    set(value) {}