[C 21.5] Sync canna_api load/install paths

[Ville Skyttä]

COMMIT

On Sunday 21 January 2007 22:01, Ville Skyttä wrote:
> PATCH 21.5
>
> Cf. https://bugzilla.redhat.com/222559
>
> "make install" installs canna_api.ell to MODPATH/canna_api.ell, but
> canna-activate looks for it in MODPATH/canna/canna_api.ell.  This patch
> changes canna-activate to use the installed location.

Committed per Stephen's approval in another related thread.  Thanks Stephen 
and Mike.