Fix leak on error in libkadm5_clnt initialization

In init_any(), free handle->lhandle on failure.

(cherry picked from commit 39b96f8531aefa73f1c48f99e0e0229936a7dcaa)

https://github.com/krb5/krb5/commit/f5cf410ab14ab8811db1cfe6ad4c6acf0c0ba6d6
Author: Greg Hudson <ghudson@mit.edu>
Committer: Tom Yu <tlyu@mit.edu>
Commit: f5cf410ab14ab8811db1cfe6ad4c6acf0c0ba6d6
Branch: krb5-1.13
 src/lib/kadm5/clnt/client_init.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)