AES: fix mismatch comment in #endif

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
diff --git a/library/aes.c b/library/aes.c
index 4397dea..6d718f4 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -321,10 +321,10 @@
 static const uint32_t RT3[256] = { RT };
 #undef V
 
-#endif /* !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
-
 #endif /* !MBEDTLS_AES_FEWER_TABLES */
 
+#endif /* !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
+
 #undef RT
 
 #if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)