Disable import/export buttons and checkbox

Signed-off-by: Kevin Wasserman <kevin.wasserman@painless-security.com>

https://github.com/krb5/krb5/commit/a356bbf948c9b3773196c337972f26bc091d78a2
Author: Kevin Wasserman <kevin.wasserman@painless-security.com>
Committer: Ben Kaduk <kaduk@mit.edu>
Commit: a356bbf948c9b3773196c337972f26bc091d78a2
Branch: master
 src/windows/leash/res/ribbon1.mfcribbon-ms |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)