support for arrays in template j.u.Objects.equals/hashCode (IDEA-162302)

java/java-tests/testData/codeInsight/generateEquals/beforeArrayAndSuperWithObjectsTemplate.java

@@ -0,0 +1,13 @@
+class I {
+  public int hashCode() {
+    return 0;
+  }
+  public boolean equals(Object o) {
+    return o == this;
+  }
+}
+class A extends I {
+  int[] a1;
+  
+  <caret>
+}