cipher: reintroduce symbol for legacy AEAD support

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index bda768c..e13bee6 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -33,6 +33,10 @@
 #include <stddef.h>
 #include "mbedtls/platform_util.h"
 
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
+#define MBEDTLS_CIPHER_HAVE_AEAD_LEGACY
+#endif
+
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 #define MBEDTLS_CIPHER_MODE_WITH_PADDING
 #endif
@@ -1076,7 +1080,7 @@
                          const unsigned char *input, size_t ilen,
                          unsigned char *output, size_t *olen);
 
-#if defined(MBEDTLS_CIPHER_HAVE_SOME_AEAD) || defined(MBEDTLS_NIST_KW_C)
+#if defined(MBEDTLS_CIPHER_HAVE_AEAD_LEGACY) || defined(MBEDTLS_NIST_KW_C)
 /**
  * \brief               The authenticated encryption (AEAD/NIST_KW) function.
  *
@@ -1183,7 +1187,7 @@
                                     const unsigned char *input, size_t ilen,
                                     unsigned char *output, size_t output_len,
                                     size_t *olen, size_t tag_len);
-#endif /* MBEDTLS_CIPHER_HAVE_SOME_AEAD || MBEDTLS_NIST_KW_C */
+#endif /* MBEDTLS_CIPHER_HAVE_AEAD_LEGACY || MBEDTLS_NIST_KW_C */
 #ifdef __cplusplus
 }
 #endif