iptables: tests: shell: use bash, not sh

dash can't run this script, so it will fail:
ebtables/0010-change-counters_0: 43: Syntax error: "(" unexpected

Signed-off-by: Florian Westphal <fw@strlen.de>

diff --git a/iptables/tests/shell/testcases/ebtables/0010-change-counters_0 b/iptables/tests/shell/testcases/ebtables/0010-change-counters_0
index 4f783819d10eb3d9b9091bc78844ec535ccbb7d9..65068289799553fe50ec42d30206dbd957932975 100755 (executable)
--- a/iptables/tests/shell/testcases/ebtables/0010-change-counters_0
+++ b/iptables/tests/shell/testcases/ebtables/0010-change-counters_0
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 case "$XT_MULTI" in
 *xtables-nft-multi)