Support platformStatic for properties

#KT-5766 Fixed

compiler/testData/compileJavaAgainstKotlin/platformStatic/simpleObjectProperty.kt

@@ -0,0 +1,20 @@
+package test
+
+import kotlin.platform.platformStatic
+
+object A {
+    [platformStatic] val b: String = "OK"
+
+    var A.c: String
+        [platformStatic]get() = "OK"
+        [platformStatic]set(t: String) {}
+
+}
+
+fun main(args: Array<String>) {
+    A.b
+    with(A) {
+        A.c
+        A.c = "123"
+    }
+}