j2k: Adjust annotation converter to last changes

Only parameter named `value` can be marked vararg

j2k/testData/fileOrElement/annotations/annotationInterface4.java

@@ -0,0 +1,24 @@
+@interface Anon {
+    String[] value();
+    int x() default 1;
+}
+
+@Anon("a", "b")
+interface I1 {
+
+}
+
+@Anon("c", "d", x = 1)
+interface I2 {
+
+}
+
+@Anon({"c", "d"}, x = 1)
+interface I3 {
+
+}
+
+@Anon(value = {"c", "d"})
+interface I4 {
+
+}