salt #~, same change as kth-krb did 1999. Problems occur with crypt() that behaves like AT&T crypt (openssl does this). Pointed out by Marcus Watts. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11952 ec53bebd-3082-4978-b11e-865c3cabbd6b