KT-5214 Annotation to provide platform name to avoid signature conflict

#KT-5214 Fixed

compiler/testData/compileJavaAgainstKotlin/method/platformName/PlatformName.java

@@ -0,0 +1,7 @@
+package test;
+
+public class PlatformName {
+    public static void main(String[] args) {
+        TestPackage.bar();
+    }
+}