rust: Fix doc test since last crate renaming

Signed-off-by: Xiangfei Ding <xfding@google.com>
Change-Id: I0904002e8f7a1eae8b99251f8f8416126a6a6964
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/90687
Reviewed-by: Adam Langley <agl@google.com>

rust/bssl-rustls-adapters/src/lib.rs

diff --git a/rust/bssl-rustls-adapters/src/lib.rs b/rust/bssl-rustls-adapters/src/lib.rs
index 810bbf9..063ce68 100644
--- a/rust/bssl-rustls-adapters/src/lib.rs
+++ b/rust/bssl-rustls-adapters/src/lib.rs
@@ -31,7 +31,7 @@
 //!
 //! ```
 //! use std::sync::Arc;
-//! use bssl_tls::CryptoProviderBuilder;
+//! use bssl_rustls_adapters::CryptoProviderBuilder;
 //! use rustls::client::ClientConfig;
 //!
 //! let provider = CryptoProviderBuilder::full();
@@ -47,7 +47,7 @@
 //!
 //! ```
 //! use std::sync::Arc;
-//! use bssl_tls::{CryptoProviderBuilder, cipher_suites, key_exchange};
+//! use bssl_rustls_adapters::{CryptoProviderBuilder, cipher_suites, key_exchange};
 //! use rustls::{SupportedCipherSuite, client::ClientConfig};
 //!
 //! let provider = CryptoProviderBuilder::new()