sim: Remove extraneous `mut`
This value does not need to be mutable as it is just given to another
function immediately.
Signed-off-by: David Brown <david.brown@linaro.org>
diff --git a/sim/simflash/src/lib.rs b/sim/simflash/src/lib.rs
index c38baac..6219a85 100644
--- a/sim/simflash/src/lib.rs
+++ b/sim/simflash/src/lib.rs
@@ -186,7 +186,7 @@
*x = false;
}
- let mut sub = &mut self.data[offset .. offset + payload.len()];
+ let sub = &mut self.data[offset .. offset + payload.len()];
sub.copy_from_slice(payload);
Ok(())
}