Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/reflection/mapping/propertyAccessorsWithJvmName.kt

@@ -0,0 +1,25 @@
+// WITH_REFLECT
+
+import kotlin.reflect.jvm.*
+
+var state: String = "value"
+    @JvmName("getter")
+    get
+    @JvmName("setter")
+    set
+
+fun box(): String {
+    val p = ::state
+
+    if (p.name != "state") return "Fail name: ${p.name}"
+    if (p.get() != "value") return "Fail get: ${p.get()}"
+    p.set("OK")
+
+    val getterName = p.javaGetter!!.getName()
+    if (getterName != "getter") return "Fail getter name: $getterName"
+
+    val setterName = p.javaSetter!!.getName()
+    if (setterName != "setter") return "Fail setter name: $setterName"
+
+    return p.get()
+}