Fix unused warning for prng::rng when no_std in x25519 wrap command
@@ -4,10 +4,9 @@ use iota_streams_core::{
Errors::NoStdRngMissing,
};
-use iota_streams_core::{
- prng::rng,
- Result,
-};
+#[cfg(feature = "std")]
+use iota_streams_core::prng::rng;
+use iota_streams_core::Result;
use super::Context;
#[cfg(feature = "std")]
