entropy.h is also going away

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/ChangeLog.d/announce-4.0-removals.txt b/ChangeLog.d/announce-4.0-removals.txt
index ba78386..49dbf80 100644
--- a/ChangeLog.d/announce-4.0-removals.txt
+++ b/ChangeLog.d/announce-4.0-removals.txt
@@ -20,7 +20,7 @@
    * The following low-level application interfaces are planned to be removed
      from the public API in Mbed TLS 4.0:
      - Hashes: hkdf.h, md5.h, ripemd160.h, sha1.h, sha3.h, sha256.h, sha512.h;
-     - Pseudorandom generation: ctr_drbg.h, hmac_drbg.h;
+     - Random generation: ctr_drbg.h, hmac_drbg.h, entropy.h;
      - Ciphers and modes: aes.h, aria.h, camellia.h, chacha20.h, chachapoly.h,
        cipher.h, cmac.h, gcm.h, poly1305.h;
      - Private key encryption mechanisms: pkcs5.h, pkcs12.h.