Revert "list2str(): removed duplicated statement"

list2str_c produces wrong string when list is empty:

	# vzctl set <vmid> --ipdel all --save

produces

	IP_ADDRESS="

Note a single quote (instead of "").

http://bugzilla.openvz.org/1628

This reverts commit 0d59c4f8db21a6a707227b24d3f66c34ec9d1cc3.

Reported-by: Dietmar Maurer <dietmar@maurer-it.com>
1 file changed