disable flip intersection conjuncts for equal sides

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/flipIntersection/before2.java

@@ -0,0 +1,7 @@
+// "Move 'Number' to the beginning" "false"
+class C {
+  {
+    Object x = null;
+    Object y2 = (Number & Num<caret>ber) x;
+  }
+}