[Test] Move KotlinAgainstKotlin tests under BlackBoxCodegen tests

compiler/testData/codegen/box/compileKotlinAgainstKotlin/jvmStaticInObject.kt

@@ -0,0 +1,19 @@
+// TARGET_BACKEND: JVM
+// MODULE: lib
+// FILE: A.kt
+
+package aaa
+
+import kotlin.jvm.*
+
+public object TestObject {
+    @JvmStatic
+    public val test: String = "OK"
+}
+
+// MODULE: main(lib)
+// FILE: B.kt
+
+fun box(): String {
+    return aaa.TestObject.test
+}