krb5 commit [krb5-1.21]: Update for krb5-1.21-postrelease

[ghudson at mit.edu]

https://github.com/krb5/krb5/commit/9774f61dd7a096caa173d992bbffca030ffd8f9a
commit 9774f61dd7a096caa173d992bbffca030ffd8f9a
Author: Greg Hudson <ghudson at mit.edu>
Date:   Tue Jun 6 01:08:59 2023 -0400

    Update for krb5-1.21-postrelease

 src/patchlevel.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/patchlevel.h b/src/patchlevel.h
index a71e13f97..574b99715 100644
--- a/src/patchlevel.h
+++ b/src/patchlevel.h
@@ -52,6 +52,6 @@
 #define KRB5_MAJOR_RELEASE 1
 #define KRB5_MINOR_RELEASE 21
 #define KRB5_PATCHLEVEL 0
-/* #undef KRB5_RELTAIL */
+#define KRB5_RELTAIL "postrelease"
 /* #undef KRB5_RELDATE */
-#define KRB5_RELTAG "krb5-1.21-final"
+#define KRB5_RELTAG "krb5-1.21"