camellia-aarch64: do not export look-up table globally

* cipher/camellia-aarch64.S (_gcry_camellia_arm_tables): Remove
'.globl' export.
--

Reported-by: Martin Husemann <martin@NetBSD.org>
GnuPG-bug-id: 4317
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>

cipher/camellia-aarch64.S

@@ -289,7 +289,6 @@ _gcry_camellia_arm_decrypt_block:
 ELF(.size _gcry_camellia_arm_decrypt_block,.-_gcry_camellia_arm_decrypt_block;)
 
 /* Encryption/Decryption tables */
-.globl _gcry_camellia_arm_tables
 ELF(.type  _gcry_camellia_arm_tables,@object;)
 .balign 32
 _gcry_camellia_arm_tables: