QuickFixMultiModule: change tests structure

idea/testData/multiModuleQuickFix/other/importCommonClassInJs/common/a.kt

@@ -0,0 +1,3 @@
+package foo
+
+class Foo

idea/testData/multiModuleQuickFix/other/importCommonClassInJs/js/b.kt

@@ -0,0 +1,6 @@
+// "Import" "true"
+package bar
+
+fun use(f: <caret>Foo) {
+
+}

idea/testData/multiModuleQuickFix/other/importCommonClassInJs/js/b.kt.after

@@ -0,0 +1,8 @@
+// "Import" "true"
+package bar
+
+import foo.Foo
+
+fun use(f: Foo) {
+
+}