config: remove more unused option handling

The variable show_dump_file and show_fmt are assigned but never used,
this remove the assignment. The CLI option still exists to not break the
user interface.  It exists, but it is unused.
Signed-off-by: Adrian Reber <areber@redhat.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

criu/config.c

@@ -514,12 +514,6 @@ int parse_options(int argc, char **argv, bool *usage_error, bool *has_exec_cmd)
 		case 'c':
 			opts.show_pages_content	= true;
 			break;
-		case 'f':
-			opts.show_dump_file = optarg;
-			break;
-		case 'F':
-			opts.show_fmt = optarg;
-			break;
 		case 'r':
 			opts.root = optarg;
 			break;

criu/include/cr_options.h

@@ -50,8 +50,6 @@ struct irmap_path_opt {
 
 struct cr_options {
 	int			final_state;
-	char			*show_dump_file;
-	char			*show_fmt;
 	int			check_extra_features;
 	int			check_experimental_features;
 	bool			show_pages_content;