Fix crypto targets to be user-overridable and also obey the NO_SENDMAIL flag if set.  The whole NO_FOO mechanism in /usr/src is pretty bogus and needs to be re-examined in the context of a larger argument about modularity, but that's something for another time.
Fix crypto targets to be user-overridable and also obey the
NO_SENDMAIL flag if set.  The whole NO_FOO mechanism in /usr/src
is pretty bogus and needs to be re-examined in the context of a
larger argument about modularity, but that's something for another
time.

Submitted by:		Peter Pentchev <roam@orbitel.bg>

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