krb5 commit: Fix t_ctxprf.c to return 0 from main

https://github.com/krb5/krb5/commit/d3e8ebc69e6b7044de1a8ef5835f62db86a07102
commit d3e8ebc69e6b7044de1a8ef5835f62db86a07102
Author: Greg Hudson <[email protected]>
Date:   Wed Dec 11 22:37:05 2024 -0500

    Fix t_ctxprf.c to return 0 from main
    
    Add a missing return at the end of main to the end of the test program
    added in commit 0a3acc20564e82ba33741248cf25ca4d085d777f.
    
    ticket: 9121

 src/lib/krb5/os/t_ctxprf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/krb5/os/t_ctxprf.c b/src/lib/krb5/os/t_ctxprf.c
index c804d4896..277487a21 100644
--- a/src/lib/krb5/os/t_ctxprf.c
+++ b/src/lib/krb5/os/t_ctxprf.c
@@ -76,4 +76,5 @@ main(int argc, char **argv)
     profile_abandon(p);
     k5_free_serverlist(&sl);
     krb5_free_context(ctx);
+    return 0;
 }