do not contrain open files limit

Author: vladak

docker/sync.yml

@@ -20,7 +20,6 @@ commands:
       --connectTimeout, '%API_TIMEOUT%',
       -r, dirbased, -G, -m, '256', --leadingWildCards, 'on',
       -c, /usr/local/bin/ctags, -U, '%URL%', -H, '%PROJECT%']
-    limits: {RLIMIT_NOFILE: 1024}
     args_subst: {"%API_TIMEOUT%": "$API_TIMEOUT"}
 - call:
     uri: '%URL%api/v1/messages?tag=%PROJECT%'