Create from Usage: Do not add bodies to expect class members

#KT-21122 Fixed

idea/testData/multiModuleQuickFix/createFunInExpectClass/header/header.kt.after

@@ -0,0 +1,10 @@
+// "Create member function 'Foo.foo'" "true"
+// ERROR: Unresolved reference: foo
+
+expect class Foo {
+    fun foo(s: String, i: Int)
+}
+
+fun test(f: Foo) {
+    f.foo("a", 1)
+}