Forward compatibility hacks for Result.{success, failure}

Don't mangled functions annotated with @JvmName.
Annotate 'Result.success' and 'Result.failure' with @JvmName and
@Suppress("INAPPLICABLE_JVM_NAME").
NB this would require bootstrap.

compiler/testData/codegen/box/inlineClasses/noReturnTypeManglingJvmName.kt

@@ -0,0 +1,16 @@
+// !LANGUAGE: +InlineClasses -MangleClassMembersReturningInlineClasses
+// WITH_RUNTIME
+// TARGET_BACKEND: JVM
+
+inline class S(val x: String)
+
+class Test {
+    @Suppress("INAPPLICABLE_JVM_NAME")
+    @JvmName("getO")
+    fun getOK() = S("OK")
+}
+
+fun box(): String {
+    val t = Test()
+    return t.getOK().x
+}