iptables-apply: Drop unused variable

It was assigned to but never read.

Fixes: b45b4e3903414 ("iptables-apply: script and manpage update")
Signed-off-by: Phil Sutter <phil@nwl.cc>

diff --git a/iptables/iptables-apply b/iptables/iptables-apply
index 4683b1b402d08ecf40e408167e6c440c6c51195f..3a7df5e3cbc1fd4426214cad47b35877550a426a 100755 (executable)
--- a/iptables/iptables-apply
+++ b/iptables/iptables-apply
@@ -231,7 +231,6 @@ case "$MODE" in
                "$RUNCMD" &
                CMD_PID=$!
                ( sleep "$TIMEOUT"; kill "$CMD_PID" 2>/dev/null; exit 0 ) &
-               CMDTIMEOUT_PID=$!
                if ! wait "$CMD_PID"; then
                        echo "failed."
                        echo "Error: unknown error running command: $RUNCMD" >&2