Log Message:
Update Canna to 3.6p1.

Changes from 3.5b2 are:
	* Add -inet option not to allow TCP connections by default.
	* Fix a buffer overflow.  (This fix was already incorpolated
	  in Pkgsrc version.)
	* Improve dicionary.
	* Improve conversion engine.
	* Other bug fixes.

Patch is made by Yoshifumi Hiramatsu.  Tested by Toru Takamizu.