Fix leak on error in libkadm5_srv initialization

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

(cherry picked from commit a60ed5c039642ec0bd6cdefba89762c3455fb84c)

https://github.com/krb5/krb5/commit/ec821a4cc98a0ca421c707f2ad81d434b6556797
Author: Greg Hudson <ghudson@mit.edu>
Committer: Tom Yu <tlyu@mit.edu>
Commit: ec821a4cc98a0ca421c707f2ad81d434b6556797
Branch: krb5-1.14
 src/lib/kadm5/srv/server_init.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)