component/jsl: switch to slapos.recipe.cmmi shared mode

This keeps the bug compatibility that we ignore error in the build.

jsl does not understand modern javascript syntax and does not do so many
useful checks, it would be waste of time trying to fix it.

component/jsl/buildout.cfg

@@ -5,16 +5,10 @@
 parts = jsl
 
 [jsl]
-recipe = slapos.recipe.build
+recipe = slapos.recipe.cmmi
+shared = true
 url = http://www.javascriptlint.com/download/jsl-0.3.0-src.tar.gz
 md5sum = 2b94ffa4fab07acabe0c5e73cd49bcdf
-script =
-  location = %(location)r
-  self.failIfPathExists(location)
-  import sys
-  url = self.options['url']
-  md5sum = self.options['md5sum']
-  extract_dir = self.extract(self.download(url, md5sum))
-  workdir = guessworkdir(extract_dir)
-  os.chdir(os.path.join(workdir, 'src'))
-  os.system('make -f Makefile.ref -j 1 DIST="%(location)s" all export')
+configure-command = :
+make-binary = cd src && make -f Makefile.ref -j 1 DIST="@@LOCATION@@" all export || true
+make-targets =