authority add runtime-benchmarks (#248)

authority/Cargo.toml

@@ -36,3 +36,5 @@ std = [
 	"frame-system/std",
 	"orml-traits/std",
 ]
+runtime-benchmarks = [
+]

authority/src/lib.rs

@@ -67,6 +67,11 @@ impl<
 			}
 		})
 	}
+
+	#[cfg(feature = "runtime-benchmarks")]
+	fn successful_origin() -> O {
+		unimplemented!()
+	}
 }
 
 /// Origin for the authority module.