rust: fix clippy lint for borrow_deref_ref

This type of borrow then reference has no effect.

diff --git a/rust/src/krb/detect.rs b/rust/src/krb/detect.rs
index cde061ed3a3222ce69ae2f7da324bee5226c7f5a..7f408088eae5c1e66c1d210b7bd6ee27194cdc00 100644 (file)
--- a/rust/src/krb/detect.rs
+++ b/rust/src/krb/detect.rs
@@ -121,7 +121,7 @@ trait MyFromStr {
 
 impl MyFromStr for EncryptionType {
     fn from_str(s: &str) -> Result<Self, String> {
-        let su_slice: &str = &*s;
+        let su_slice: &str = s;
         match su_slice {
             "des-cbc-crc" => Ok(EncryptionType::DES_CBC_CRC),
             "des-cbc-md4" => Ok(EncryptionType::DES_CBC_MD4),