Remove obsolete services key

Change-Id: Iefad14d2899f114cc572351384b0bc280cf28aa6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/174200
Reviewed-by: Danny Tuppeny <danny@tuppeny.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
diff --git a/pkg/analysis_server/lib/src/services/completion/yaml/pubspec_generator.dart b/pkg/analysis_server/lib/src/services/completion/yaml/pubspec_generator.dart
index 8c01840b..c616d58 100644
--- a/pkg/analysis_server/lib/src/services/completion/yaml/pubspec_generator.dart
+++ b/pkg/analysis_server/lib/src/services/completion/yaml/pubspec_generator.dart
@@ -73,7 +73,6 @@
           }),
         }),
       }),
-      'services': EmptyProducer(), // ListProducer(EmptyProducer()),
       'uses-material-design': BooleanProducer(),
     }),
   });