be consistent - log parsing is easy

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>

bin/cdist

@@ -132,8 +132,6 @@ def configinstall(args, mode):
             try:
                 configinstall_onehost(host, args, mode, parallel=False)
             except cdist.Error as e:
-                # FIXME: save the error and display at the end?
-                # Would be non-consistent to parallel mode
                 failed_hosts.append(host)
 
     # Catch errors in parallel mode when joining
@@ -171,6 +169,7 @@ def configinstall_onehost(host, args, mode, parallel):
         context.cleanup()
 
     except cdist.Error as e:
+        # We are running in our own process here, need to sys.exit!
         if parallel:
             log.error(e)
             sys.exit(1)