Don't do a protected call for the daemon commands

The errors produced by the ifcore module methods are important and thus
should not be ignored.

src/auxiliary.lua

@@ -60,6 +60,6 @@ function become_daemon(interval, commands, nochdir, noclose)
     if noclose == nil then noclose = false end
     ifsys.daemon(nochdir, noclose)
     repeat
-        pcall(commands)
+        commands()
     until ifsys.sleep(interval) ~= 0
 end