log: one default log filename

Lets use one default log filename. User can set if in request, if needed.
Signed-off-by: Ruslan Kuprieiev <kupruser@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-service.c

@@ -114,7 +114,7 @@ static int setup_dump_from_req(int sk, CriuOpts *req)
 	if (req->log_file)
 		opts.output = req->log_file;
 	else
-		opts.output = DEFAULT_DUMP_LOG_FILENAME;
+		opts.output = DEFAULT_LOG_FILENAME;
 
 	log_set_loglevel(req->log_level);
 	if (log_init(opts.output) == -1) {

include/log.h

@@ -59,7 +59,6 @@ extern int write_pidfile(char *pfname, int pid);
 #define pr_perror(fmt, ...)							\
 	pr_err(fmt ": %m\n", ##__VA_ARGS__)
 
-#define DEFAULT_DUMP_LOG_FILENAME "dump.log"
-#define DEFAULT_RESTORE_LOG_FILENAME "restore.log"
+#define DEFAULT_LOG_FILENAME "criu.log"
 
 #endif /* __CR_LOG_H__ */