Remove unused variable.
diff --git a/api.c b/api.c
index 4c1cba4..2b16beb 100644
--- a/api.c
+++ b/api.c
@@ -1940,7 +1940,6 @@ static void ascstatus(struct io_data *io_data, int asc, bool isjson, bool precom
struct cgpu_info *cgpu = get_devices(dev);
float temp = cgpu->temp;
- struct timeval now;
double dev_runtime;
dev_runtime = cgpu_runtime(cgpu);