protocol: fix redundant imports, single_component_path_imports

protocol/src/format.rs

@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use serde_json;
 use std::fmt;
 use std::mem;
 

protocol/src/protocol/mod.rs

@@ -18,10 +18,7 @@
 use aes::Aes128;
 use cfb8::stream_cipher::{NewStreamCipher, StreamCipher};
 use cfb8::Cfb8;
-use hex;
 #[cfg(not(target_arch = "wasm32"))]
-use reqwest;
-use serde_json;
 use std_or_web::fs;
 
 pub mod forge;

protocol/src/protocol/mojang.rs

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 #[cfg(not(target_arch = "wasm32"))]
-use reqwest;
 use serde_json::json;
 use sha1::{self, Digest};