fwup: Longer retry timeout

Make the timeout for reload of the sets longer. In case there's some
serious problem (like kmod-ipset not loaded), it wouldn't clutter logs
this way, but if it is recoverable, it'd recover after relatively short
time anyway.

src/plugins/fwup/queue.c

@@ -35,7 +35,7 @@
 #include <sys/wait.h>
 
 #define QUEUE_FLUSH_TIME 5000
-#define QUEUE_RETRY_TIME 2000
+#define QUEUE_RETRY_TIME 60000
 
 struct queue {
 	bool active, timeout_started;