Add missing oauth feature guard
This was unintentionally omitted in a previous commit.
@@ -88,6 +88,7 @@ impl FromStr for BearerToken {
let mut parts = s.splitn(2, ':');
match (parts.next(), parts.next()) {
(Some(token_type), Some(token)) => match token_type {
+ #[cfg(feature = "oauth")]
"OAuth2" => Ok(BearerToken::OAuth2(token.to_string())),
other_type => Err(AuthorizationParseError::new(format!(
"unsupported token type: {}",
