crypto: doc - fix separation of cipher / req API

Keep the cipher API and the request API function documentation in
separate sections.
Signed-off-by: NStephan Mueller <smueller@chronox.de>
Signed-off-by: NJonathan Corbet <corbet@lwn.net>

Documentation/crypto/api-akcipher.rst

@@ -25,32 +25,32 @@ Asymmetric Cipher API
 .. kernel-doc:: include/crypto/akcipher.h
    :functions: crypto_akcipher_set_priv_key
 
-Asymmetric Cipher Request Handle
---------------------------------
-
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: akcipher_request_alloc
+   :functions: crypto_akcipher_maxsize
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: akcipher_request_free
+   :functions: crypto_akcipher_encrypt
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: akcipher_request_set_callback
+   :functions: crypto_akcipher_decrypt
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: akcipher_request_set_crypt
+   :functions: crypto_akcipher_sign
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: crypto_akcipher_maxsize
+   :functions: crypto_akcipher_verify
+
+Asymmetric Cipher Request Handle
+--------------------------------
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: crypto_akcipher_encrypt
+   :functions: akcipher_request_alloc
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: crypto_akcipher_decrypt
+   :functions: akcipher_request_free
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: crypto_akcipher_sign
+   :functions: akcipher_request_set_callback
 
 .. kernel-doc:: include/crypto/akcipher.h
-   :functions: crypto_akcipher_verify
+   :functions: akcipher_request_set_crypt