rand_jitter: Fix std feature

vks · vks · commit 4b647eae2ae2 · 2019-06-21T18:35:14.000+02:00
diff --git a/rand_jitter/src/lib.rs b/rand_jitter/src/lib.rs
@@ -54,6 +54,9 @@
 // compiler not optimize out code which does influence timing jitter, but is
 // technically dead code.
 #![no_std]
+#[cfg(feature = "std")]
+extern crate std;
+
 pub use rand_core;
 
 // Coming from https://crates.io/crates/doc-comment
