Fix movie reference in PlexListRequestGenerator

(cherry picked from commit f47abd0d99719907c734bab0f2ef5477d2054d0d)

src/NzbDrone.Core/ImportLists/Plex/PlexListRequestGenerator.cs

@@ -17,12 +17,12 @@ namespace NzbDrone.Core.ImportLists.Plex
         {
             var pageableRequests = new ImportListPageableRequestChain();
 
-            pageableRequests.Add(GetMoviesRequest());
+            pageableRequests.Add(GetSeriesRequest());
 
             return pageableRequests;
         }
 
-        private IEnumerable<ImportListRequest> GetMoviesRequest()
+        private IEnumerable<ImportListRequest> GetSeriesRequest()
         {
             var request = new ImportListRequest(_plexTvService.GetWatchlist(Settings.AccessToken));