Remove EncryptContactInfo helper program

This was last needed to upgrade from Gerrit 2.0.3 to 2.0.4.  Now that
we are developing 2.0.11 we're well past the contact database change,
and any site using Gerrit with contacts should have upgraded itself
by now.

Signed-off-by: Shawn O. Pearce <sop@google.com>
2 files changed