cmdline: don't initalise archive plugins for --version

Dump all archive plugins, even those that fail to initialise.

src/archive_list.c

@@ -80,8 +80,6 @@ void archive_plugin_print_all_suffixes(FILE * fp)
 
 	for (unsigned i = 0; archive_plugins[i] != NULL; ++i) {
 		const struct archive_plugin *plugin = archive_plugins[i];
-		if (!archive_plugins_enabled[i])
-			continue;
 
 		suffixes = plugin->suffixes;
 		while (suffixes && *suffixes) {

src/cmdline.c

@@ -102,7 +102,6 @@ static void version(void)
 #ifdef ENABLE_ARCHIVE
 	puts("\n"
 	     "Supported archives:\n");
-	archive_plugin_init_all();
 	archive_plugin_print_all_suffixes(stdout);
 #endif