selftests: netfilter: remove unused variable in make_file()

'who' variable was not used in make_file()
Problem found using Shellcheck

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh
index dc05c99..1058952 100755 (executable)
--- a/tools/testing/selftests/netfilter/nft_flowtable.sh
+++ b/tools/testing/selftests/netfilter/nft_flowtable.sh
@@ -212,7 +212,6 @@ ns2out=$(mktemp)
 make_file()
 {
        name=$1
-       who=$2
 
        SIZE=$((RANDOM % (1024 * 8)))
        TSIZE=$((SIZE * 1024))
@@ -304,8 +303,8 @@ test_tcp_forwarding_nat()
        return $lret
 }
 
-make_file "$ns1in" "ns1"
-make_file "$ns2in" "ns2"
+make_file "$ns1in"
+make_file "$ns2in"
 
 # First test:
 # No PMTU discovery, nsr1 is expected to fragment packets from ns1 to ns2 as needed.