trivial: cargo fmt

Sigh.

Signed-off-by: Dan Cross <[email protected]>

Author: Dan Cross

hypatia/src/runtime.rs

@@ -9,7 +9,7 @@
 #[macro_export]
 macro_rules! runtime {
     () => {
-        #[cfg(all(target_os="none"))]
+        #[cfg(all(target_os = "none"))]
         mod no_std_runtime {
             use core::panic::PanicInfo;