update to glibc-2.28-251.2.src.rpm

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

glibc-RHEL-15696-110.patch

@@ -0,0 +1,26 @@
+From 3213ed770cbc5821920d16caa93c85e92dd7b9f6 Mon Sep 17 00:00:00 2001
+From: "H.J. Lu" <hjl.tools@gmail.com>
+Date: Wed, 23 Jun 2021 13:29:41 -0700
+Subject: Update math: redirect roundeven function
+
+Redirect target specific roundeven functions for aarch64, ldbl-128ibm
+and riscv.
+
+Conflicts:
+	sysdeps/aarch64/*
+	(not needed)
+	sysdeps/riscv/*
+	(not supported)
+
+diff --git a/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c b/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c
+index 6701970f4a..90eecf496b 100644
+--- a/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c
++++ b/sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c
+@@ -17,6 +17,7 @@
+    License along with the GNU C Library; if not, see
+    <http://www.gnu.org/licenses/>.  */
+ 
++#define NO_MATH_REDIRECT
+ #include <math.h>
+ #include <math_private.h>
+