Fix mistaken disabling of opt_restart in other code.
diff --git a/cgminer.c b/cgminer.c
index 1ae46e5..75fe623 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -111,7 +111,7 @@ int gpu_threads;
bool opt_scrypt;
#endif
#endif
-bool opt_restart;
+bool opt_restart = true;
static bool opt_nogpu;
struct list_head scan_devices;