Kotlin: Make the enum test more precise

In Kotlin 2 mode, there are more library classes matching Enum%, so the
output was spuriously different.

Author: igfoo

java/ql/test/kotlin/library-tests/enum/test.expected

@@ -1,36 +1,16 @@
 #select
-| addAll |
-| addRange |
-| allOf |
-| asIterator |
-| clone |
-| compareTo |
-| complement |
-| complementOf |
-| copyOf |
-| describeConstable |
-| equals |
-| finalize |
-| forEach |
-| getDeclaringClass |
-| hasMoreElements |
-| hashCode |
-| name |
-| nextElement |
-| noneOf |
-| of |
-| ordinal |
-| parallelStream |
-| range |
-| resolveConstantDesc |
-| spliterator |
-| stream |
-| toArray |
-| toString |
-| typeCheck |
-| usesEnum |
-| valueOf |
-| writeReplace |
+| Enum<E> | clone |
+| Enum<E> | compareTo |
+| Enum<E> | describeConstable |
+| Enum<E> | equals |
+| Enum<E> | finalize |
+| Enum<E> | getDeclaringClass |
+| Enum<E> | hashCode |
+| Enum<E> | name |
+| Enum<E> | ordinal |
+| Enum<E> | toString |
+| Enum<E> | valueOf |
+| EnumUserKt | usesEnum |
 enumConstants
 | enumUser.kt:3:16:3:17 | A |
 | enumUser.kt:3:19:3:20 | B |

java/ql/test/kotlin/library-tests/enum/test.ql

@@ -1,7 +1,9 @@
 import java
 
-from Method m
-where m.getDeclaringType().getName().matches("Enum%")
-select m.getName()
+from Method m, Type t
+where
+  t = m.getDeclaringType() and
+  t.getName() = ["Enum<E>", "EnumUserKt"]
+select t.getName(), m.getName()
 
 query predicate enumConstants(EnumConstant ec) { ec.fromSource() }