Add findutils component.

component/findutils/buildout.cfg

+[buildout]
+extends =
+  ../coreutils/buildout.cfg
+parts =
+  findutils-output
+
+[findutils]
+recipe = slapos.recipe.cmmi
+url = http://ftp.gnu.org/gnu/findutils/findutils-4.4.2.tar.gz
+md5sum = 351cc4adb07d54877fa15f75fb77d39f
+
+[findutils-output]
+# Shared binary location to ease migration
+recipe = plone.recipe.command
+stop-on-error = true
+update-command = ${:command}
+command = ${coreutils-output:test} -x ${:find} -a -x ${:xargs}
+find = ${findutils:location}/bin/find
+xargs = ${findutils:location}/bin/xargs