Fix clippy warning

Dániel Buga · adamgreig · commit 2fabd0300fc9 · 2020-07-20T02:19:59.000+01:00
diff --git a/src/peripheral/mod.rs b/src/peripheral/mod.rs
@@ -102,6 +102,7 @@ mod test;
 
 /// Core peripherals
 #[allow(non_snake_case)]
+#[allow(clippy::manual_non_exhaustive)]
 pub struct Peripherals {
     /// Cache and branch predictor maintenance operations (not present on Cortex-M0 variants)
     pub CBP: CBP,
