fixed path resolver for delete by query

Author: Mpdreamz

src/Nest/Resolvers/PathResolver.cs

@@ -343,7 +343,7 @@ public string GetPathForTyped<T>(QueryPathDescriptor<T> descriptor, string suffi
 			else if (descriptor._Indices != null || descriptor._AllIndices) //if set to empty array asume all
 				indices = "_all";
 			else
-				indices = this.Infer.TypeName<T>();
+				indices = this.Infer.IndexName<T>();
 
 			var types = this.Infer.TypeName<T>();
 			if (descriptor._Types.HasAny())