Use DECLARE_FLEX_ARRAY() helper in drivers/crypto/talitos.h

[GustavoARSilva]

diff -u -p ./drivers/crypto/talitos.h /tmp/nothing/drivers/crypto/talitos.h
--- ./drivers/crypto/talitos.h
+++ /tmp/nothing/drivers/crypto/talitos.h
@@ -66,7 +66,6 @@ struct talitos_edesc {
        struct talitos_desc desc;
        union {
                struct talitos_ptr link_tbl[0];
-               u8 buf[0];
        };
 };