[IR] update testdata: print else -> ...

compiler/testData/ir/irText/expressions/whenWithSubjectVariable.kt.txt

@@ -11,7 +11,7 @@ fun test(): Int {
       y is Int.not() -> 2
       0.rangeTo(other = 10).contains(value = y /*as Int */) -> 3
       10.rangeTo(other = 20).contains(value = y /*as Int */).not() -> 4
-      true -> -1
+      else -> -1
     }
   }
 }