delete unnecessary file caches

src/ShellCommands.cc

@@ -158,7 +158,6 @@ ShellCommand c_reload(
       accounts - reindex user accounts\n\
       battle-params - reload the BB enemy stats files\n\
       bb-keys - reload BB private keys\n\
-      caches - clear all cached files\n\
       config - reload most fields from config.json\n\
       dol-files - reindex all DOL files\n\
       drop-tables - reload drop tables\n\
@@ -193,8 +192,6 @@ ShellCommand c_reload(
           args.s->load_accounts();
         } else if (type == "maps") {
           args.s->load_maps();
-        } else if (type == "caches") {
-          args.s->clear_file_caches();
         } else if (type == "patch-files") {
           args.s->load_patch_indexes();
         } else if (type == "ep3-cards") {