Support static method references

#KT-5123 Fixed

compiler/testData/diagnostics/testsWithStdLib/callableReference/function/javaStaticMethod.kt

@@ -0,0 +1,23 @@
+// FILE: test/A.java
+
+package test
+
+import java.util.Arrays;
+
+public class A {
+    public static void main(String[] args) {
+        System.out.println(Arrays.asList(args));
+    }
+}
+
+// FILE: 1.kt
+
+import kotlin.reflect.*
+import test.A
+
+fun foo(args: Array<String>) {
+    val main2 = A::main
+    main2 : KFunction1<Array<String>, Unit>
+    main2(args)
+    (A::main)(args)
+}