socksproto: remove some unused accessors.

crates/tor-socksproto/src/msg.rs

@@ -19,15 +19,6 @@ pub enum SocksVersion {
     V5,
 }
 
-impl From<SocksVersion> for u8 {
-    fn from(v: SocksVersion) -> u8 {
-        match v {
-            SocksVersion::V4 => 4,
-            SocksVersion::V5 => 5,
-        }
-    }
-}
-
 impl TryFrom<u8> for SocksVersion {
     type Error = Error;
     fn try_from(v: u8) -> Result<SocksVersion> {
@@ -184,12 +175,6 @@ impl AsRef<str> for SocksHostname {
     }
 }
 
-impl From<SocksHostname> for String {
-    fn from(s: SocksHostname) -> String {
-        s.0
-    }
-}
-
 impl SocksRequest {
     /// Create a SocksRequest with a given set of fields.
     ///

doc/semver_status.md

@@ -18,3 +18,6 @@ We can delete older sections here after we bump the releases.
 
 ## Since Arti 0.2.0
 
+### tor-socksproto
+
+BREAKING: Removed some unused accessors.