Rename test data folder according to the new test naming convention.

compiler/testData/loadJava/modality/ModalityOfFakeOverrides.kt

@@ -0,0 +1,11 @@
+package test
+
+import java.util.AbstractList
+
+public open class ModalityOfFakeOverrides : AbstractList<String>() {
+    override fun get(p0: Int): String? {
+        return ""
+    }
+
+    override fun size(): Int = 0
+}