Increase max diff on spondoolies driver slightly to be well below spi comms limitations
diff --git a/driver-spondoolies.c b/driver-spondoolies.c
index 6aa66cf..d5b0893 100644
--- a/driver-spondoolies.c
+++ b/driver-spondoolies.c
@@ -430,7 +430,7 @@ struct device_drv spondoolies_drv = {
.drv_id = DRIVER_spondoolies,
.dname = "Spondoolies",
.name = "SPN",
- .max_diff = 32.0, // Limit max diff to get some nonces back regardless
+ .max_diff = 64.0, // Limit max diff to get some nonces back regardless
.drv_detect = spondoolies_detect,
.get_api_stats = spondoolies_api_stats,
.thread_prepare = spondoolies_prepare,