Fix README example to actually compile.

Someone sent an email with a patch to sr.ht, but I can't bloody even
find the mailing list now, which is beyond irksome.

Whoever you are, mysterious benefactor, thanks.
1 files changed, 2 insertions(+), 1 deletions(-)

M README.md
M README.md +2 -1
@@ 53,7 53,8 @@ and portable and involves absolutely zer
 ```rust
 use oorandom;
 fn main() {
-    let rng = oorandom::Rand32::new(some_seed);
+    let some_seed = 4;
+    let mut rng = oorandom::Rand32::new(some_seed);
     println!("Your random number is: {}", rng.rand_float());
 }
 ```