Revert unintended change to mbedtls

Author: nevi-me

matter/Cargo.toml

@@ -46,7 +46,7 @@ async-channel = "1.8"
 # crypto
 openssl = { git = "https://github.com/sfackler/rust-openssl", optional = true }
 foreign-types = { version = "0.3.2", optional = true }
-mbedtls = { git = "https://github.com/fortanix/rust-mbedtls", optional = true, default-features = false, features = ["std", "aesni"] }
+mbedtls = { git = "https://github.com/fortanix/rust-mbedtls", optional = true }
 sha2 = { version = "0.10", default-features = false, optional = true }
 hmac = { version = "0.12", optional = true }
 pbkdf2 = { version = "0.12", optional = true }