__lxc_container: remove default --quiet parameter

Because we want to see error messages, too. And lxc isn't that
verbose.

cdist/conf/type/__lxc_container/gencode-remote

@@ -33,7 +33,7 @@ lxcpath="$(cat "$__object/parameter/lxcpath" 2>/dev/null || true)"
 
 # Summerize common parameter arguments, listed in manual as "COMMON OPTIONS"
 #  will passed raw; must qouted manually
-LXC_PARAM="-q"
+LXC_PARAM=""
 
 # if lxcpath given
 if [ -n "$lxcpath" ]; then