CryptoPkg/BaseCryptLib: Retire HMAC SHA1 algorithm

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1898

HMAC SHA1 is not secure any longer.
Remove the HMAC SHA1 support from edk2.
Change the HMAC SHA1 field name in EDKII_CRYPTO_PROTOCOL to indicate the
function is unsupported any longer.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>

CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf

@@ -7,8 +7,7 @@
 #  buffer overflow or integer overflow.
 #
 #  Note: SHA-384 Digest functions, SHA-512 Digest functions,
-#  HMAC-SHA1 functions, RSA external
-#  functions, PKCS#7 SignedData sign functions, Diffie-Hellman functions, and
+#  RSA external functions, PKCS#7 SignedData sign functions, Diffie-Hellman functions, and
 #  authenticode signature verification functions are not supported in this instance.
 #
 #  Copyright (c) 2010 - 2020, Intel Corporation. All rights reserved.<BR>
@@ -39,7 +38,6 @@
   Hash/CryptSha256.c
   Hash/CryptSm3.c
   Hash/CryptSha512Null.c
-  Hmac/CryptHmacSha1Null.c
   Hmac/CryptHmacSha256.c
   Kdf/CryptHkdfNull.c
   Cipher/CryptAes.c