Fix attrGroups/attributes confusion in EnumCase builder

Found by staabm in #907.

(cherry picked from commit 21a3e8c)

Author: nikic

lib/PhpParser/Builder/EnumCase.php

@@ -78,8 +78,8 @@ public function getNode(): PhpParser\Node {
         return new Stmt\EnumCase(
             $this->name,
             $this->value,
-            $this->attributes,
-            $this->attributeGroups
+            $this->attributeGroups,
+            $this->attributes
         );
     }
 }

test/PhpParser/Builder/EnumCaseTest.php

@@ -27,6 +27,7 @@ public function testDocComment() {
             new Stmt\EnumCase(
                 "TEST",
                 null,
+                [],
                 [
                     'comments' => [new Comment\Doc('/** Test */')]
                 ]
@@ -50,7 +51,6 @@ public function testAddAttribute() {
             new Stmt\EnumCase(
                 "ATTR_GROUP",
                 null,
-                [],
                 [$attributeGroup]
             ),
             $node