Added missing isr to cortex-m0

Author: farcaller

src/hal/isr.rs

@@ -18,6 +18,9 @@
 
 #![allow(missing_docs)]
 
+#[cfg(feature = "cpu_cortex-m0")]
+#[path="cortex_m3/isr.rs"] pub mod isr_cortex_m0;
+
 #[cfg(feature = "cpu_cortex-m3")]
 #[path="cortex_m3/isr.rs"] pub mod isr_cortex_m3;