update to glibc-2.28-251.2.src.rpm

Signed-off-by: Zhao Hang <wb-zh951434@alibaba-inc.com>

glibc-RHEL-15696-87.patch

@@ -0,0 +1,29 @@
+From bf92893a14ebc161b08b28acc24fa06ae6be19cb Mon Sep 17 00:00:00 2001
+From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
+Date: Thu, 10 Feb 2022 11:23:24 -0300
+Subject: [PATCH] x86_64: Remove bcopy optimizations
+Content-type: text/plain; charset=UTF-8
+
+The symbols is not present in current POSIX specification and compiler
+already generates memmove call.
+---
+ sysdeps/x86_64/multiarch/bcopy.S | 7 -------
+ 1 file changed, 7 deletions(-)
+ delete mode 100644 sysdeps/x86_64/multiarch/bcopy.S
+
+diff --git a/sysdeps/x86_64/multiarch/bcopy.S b/sysdeps/x86_64/multiarch/bcopy.S
+deleted file mode 100644
+index 639f02bd..00000000
+--- a/sysdeps/x86_64/multiarch/bcopy.S
++++ /dev/null
+@@ -1,7 +0,0 @@
+-#include <sysdep.h>
+-
+-	.text
+-ENTRY(bcopy)
+-	xchg	%rdi, %rsi
+-	jmp	__libc_memmove	/* Branch to IFUNC memmove.  */
+-END(bcopy)
+-- 
+GitLab
+