move krb5_free_creds_contents to deprecated.c
move krb5_free_creds_contents to deprecated.c

git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@25157 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal