Move relay drivers from common to controller

src/driver.rs

@@ -1,22 +0,0 @@
-use serde::{Deserialize, Deserializer};
-
-#[derive(Debug, Clone, Copy)]
-pub enum Driver {
-	Null,
-	Gpio,
-	PiFace,
-}
-
-impl<'de> Deserialize<'de> for Driver {
-	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-	where
-		D: Deserializer<'de>,
-	{
-		match String::deserialize(deserializer)?.as_str() {
-			"null" => Ok(Driver::Null),
-			"gpio" => Ok(Driver::Gpio),
-			"piface" => Ok(Driver::PiFace),
-			_ => Err(serde::de::Error::custom("invalid driver")),
-		}
-	}
-}