Support @JvmStatic in inline class companion object

#KT-27107

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

@@ -0,0 +1,26 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JS, JS_IR, JVM_IR
+// WITH_RUNTIME
+
+// FILE: test.kt
+inline class R(private val r: Int) {
+
+    companion object {
+        private var ok_ = ""
+
+        @JvmStatic
+        var ok
+            get() = ok_
+            set(value) { ok_ = value }
+    }
+}
+
+fun box() = J.test()
+
+// FILE: J.java
+public class J {
+    public static String test() {
+        R.setOk("OK");
+        return R.getOk();
+    }
+}