criu --help: compact --freeze-cgroup

There is no need for empty line.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

criu/crtools.c

@@ -825,8 +825,7 @@ usage:
 "                        a capability, use ^CAP. Empty argument implies all.\n"
 "     --exec-cmd         execute the command specified after '--' on successful\n"
 "                        restore making it the parent of the restored process\n"
-"  --freeze-cgroup\n"
-"                        use cgroup freezer to collect processes\n"
+"  --freeze-cgroup       use cgroup freezer to collect processes\n"
 "\n"
 "* Special resources support:\n"
 "  -x|--" USK_EXT_PARAM "inode,.." "      allow external unix connections (optionally can be assign socket's inode that allows one-sided dump)\n"