Moved loadJava "general" tests to subdirectory.

compiler/testData/loadJava/compiledJavaCompareWithKotlin/kotlinSignature/MethodWithMappedClasses.kt

@@ -0,0 +1,7 @@
+package test
+
+import java.util.*
+
+public open class MethodWithMappedClasses : Object() {
+    public open fun <T> copy(p0 : MutableList<in T>, p1 : List<T>) {}
+}