cleanup tcl recipe.

component/tcl/buildout.cfg

 [buildout]
 parts = tcl
 
-[tcl-package]
-recipe = hexagonit.recipe.download
+[tcl]
+recipe = slapos.recipe.cmmi
 url = http://prdownloads.sourceforge.net/tcl/tcl8.5.13-src.tar.gz
 md5sum = fa3a9bf9b2d6ed2431f1baa46f4058b8
-strip-top-level-dir = true
-
-[tcl]
-recipe = plone.recipe.command
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
-command = cd ${tcl-package:location}/unix &&
-  ./configure --prefix=${:location} &&
-  make &&
-  make test &&
-  make install
\ No newline at end of file
+configure-command = ./unix/configure
+configure-options =
+  --prefix=${:location}
+  --with-encoding=utf-8