Fix hasnext page in search stores (#6030)

Thanks to Insomnia#4862 on discord!

src/map/searchstore.cpp

@@ -249,7 +249,7 @@ void searchstore_query(struct map_session_data* sd, unsigned char type, unsigned
  */
 bool searchstore_querynext(struct map_session_data* sd)
 {
-	if( sd->searchstore.count && ( sd->searchstore.count-1 )/SEARCHSTORE_RESULTS_PER_PAGE < sd->searchstore.pages )
+	if( sd->searchstore.count && ( sd->searchstore.count-1 )/SEARCHSTORE_RESULTS_PER_PAGE > sd->searchstore.pages )
 		return true;
 
 	return false;