Remove timestamp file

include/storage/shared_datatype.hpp

@@ -50,7 +50,6 @@ const constexpr char *block_id_to_name[] = {"IGNORE_BLOCK",
                                             "GEOMETRIES_FWD_DATASOURCES_LIST",
                                             "GEOMETRIES_REV_DATASOURCES_LIST",
                                             "HSGR_CHECKSUM",
-                                            "TIMESTAMP",
                                             "FILE_INDEX_PATH",
                                             "DATASOURCES_NAMES",
                                             "PROPERTIES",
@@ -131,7 +130,6 @@ class DataLayout
         GEOMETRIES_FWD_DATASOURCES_LIST,
         GEOMETRIES_REV_DATASOURCES_LIST,
         HSGR_CHECKSUM,
-        TIMESTAMP,
         FILE_INDEX_PATH,
         DATASOURCES_NAMES,
         PROPERTIES,

include/storage/storage_config.hpp

@@ -54,7 +54,6 @@ struct StorageConfig final : IOConfig
                     ".osrm.fileIndex",
                     ".osrm.edges",
                     ".osrm.geometry",
-                    ".osrm.timestamp",
                     ".osrm.turn_weight_penalties",
                     ".osrm.turn_duration_penalties",
                     ".osrm.datasource_names",