QuickFixMultiModule: change tests structure

idea/testData/multiModuleQuickFix/createExpect/function/common/My.kt

@@ -0,0 +1,3 @@
+// DISABLE-ERRORS
+
+expect class My

idea/testData/multiModuleQuickFix/createExpect/function/common/My.kt.after

@@ -0,0 +1,5 @@
+// DISABLE-ERRORS
+
+expect class My {
+    fun foo(param: String): Int
+}

idea/testData/multiModuleQuickFix/createExpect/function/jvm/My.kt

@@ -0,0 +1,6 @@
+// "Create expected function in common module testModule_Common" "true"
+// DISABLE-ERRORS
+
+actual class My {
+    actual fun <caret>foo(param: String) = param.length
+}

idea/testData/multiModuleQuickFix/createExpect/function/jvm/My.kt.after

@@ -0,0 +1,6 @@
+// "Create expected function in common module testModule_Common" "true"
+// DISABLE-ERRORS
+
+actual class My {
+    actual fun <caret>foo(param: String) = param.length
+}