Minor, rename codegen tests on platformName and platformStatic

compiler/testData/codegen/boxWithJava/jvmStatic/classObject/Test.java

@@ -0,0 +1,19 @@
+class Test {
+
+    public static String test1() {
+        return A.test1();
+    }
+
+    public static String test2() {
+        return A.test2();
+    }
+
+    public static String test3() {
+        return A.test3("JAVA");
+    }
+
+    public static String test4() {
+        return A.getC();
+    }
+
+}