Remove patches applied in upstream tarball

libxcrypt-4.4.16-Fix_Wformat-overflow.patch

@@ -1,23 +0,0 @@
-From b205c653ba7b5efe685532daaf9db6c4cbd9aa26 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Bj=C3=B6rn=20Esser?= <besser82@fedoraproject.org>
-Date: Sat, 15 Aug 2020 11:45:33 +0200
-Subject: [PATCH] test/alg-yescrypt: Fix '-Wformat-overflow' with GCC 10.2 on
- s390x.
-
----
- test/alg-yescrypt.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/test/alg-yescrypt.c b/test/alg-yescrypt.c
-index 0694079..62b4f9e 100644
---- a/test/alg-yescrypt.c
-+++ b/test/alg-yescrypt.c
-@@ -250,7 +250,7 @@ int main(void)
- 			    {flags, (uint64_t)1 << N_log2, r, p, 0, 0, 0};
- 			setting = yescrypt_encode_params(&params,
- 			    (const uint8_t *)"WZaPV7LSUEKMo34.", 16 - (i & 15));
--			if (i == 0)
-+			if (setting && i == 0)
- 				printf("'%s'\n", (char *)setting);
- 			if (!setting) {
- 				printf("%d yescrypt_encode_params() = NULL\n", i);