krb5 commit: Update comment in lock_file.c

https://github.com/krb5/krb5/commit/46655c8557c00c639e6aba2e0ed1980ff5df50af
commit 46655c8557c00c639e6aba2e0ed1980ff5df50af
Author: Greg Hudson <[email protected]>
Date:   Mon Mar 4 16:11:11 2019 -0500

    Update comment in lock_file.c
    
    Gnu libc commit 06ab719d30b01da401150068054d3b8ea93dd12f fixed the OFD
    locking issue on 32-bit Linux.  We still need to work around the bug
    for older versions, but update the comment to note the release in
    which the bug was fixed.

 src/lib/krb5/os/lock_file.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/lib/krb5/os/lock_file.c b/src/lib/krb5/os/lock_file.c
index 2360c96..79817b3 100644
--- a/src/lib/krb5/os/lock_file.c
+++ b/src/lib/krb5/os/lock_file.c
@@ -45,7 +45,7 @@
 #define POSIX_FILE_LOCKS
 
 /*
- * Gnu libc bug 20251, currently unfixed, breaks OFD lock support on
+ * Gnu libc bug 20251, fixed in 2.28, breaks OFD lock support on
  * 32-bit platforms.  Work around this bug by explicitly using the
  * fcntl64 system call and struct flock64.
  */