test: update tests for async

Author: Taowyoo

ct.sh

@@ -33,6 +33,8 @@ if [ "$TRAVIS_RUST_VERSION" == "stable" ] || [ "$TRAVIS_RUST_VERSION" == "beta"
         cargo test --features pkcs12 --target $TARGET
         cargo test --features pkcs12_rc2 --target $TARGET
         cargo test --features dsa --target $TARGET
+        cargo test --test hyper13 --features=std,async-rt --target $TARGET
+        cargo test --test async_session --features=async-rt --target $TARGET
 
         # If zlib is installed, test the zlib feature
         if [ -n "$ZLIB_INSTALLED" ]; then

mbedtls/tests/async_session.rs

@@ -7,7 +7,6 @@
  * according to those terms. */
 
 #![cfg(not(target_env = "sgx"))]
-
 extern crate mbedtls;
 
 use std::sync::Arc;