Make test scripts cross-compatible to *BSD

tests/mktests.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Making tests of BForce
 CURDIR="${CURDIR:-$(pwd)}"

tests/runbfA.sh

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 BFCONFIG=${2} ${1} -C ${2} -o 99:1/2
 

tests/runbfB.sh

@@ -1,2 +1,2 @@
-#!/bin/bash
+#!/usr/bin/env bash
 BFCONFIG=${2} ${1} -C ${2} -S"CONNECT 9600" -i auto

tests/runbfC.sh

@@ -1,2 +1,2 @@
-#!/bin/bash
+#!/usr/bin/env bash
 BFCONFIG=${2} ${1} -C ${2} -a 127.0.0.1:59999 -u ifcico 99:1/2

tests/runbfD.sh

@@ -1,2 +1,2 @@
-#!/bin/bash
+#!/usr/bin/env bash
 BFCONFIG=${2} ${1} -C ${2} -S"" -i auto

tests/runbfE.sh

@@ -1,2 +1,2 @@
-#!/bin/bash
+#!/usr/bin/env bash
 BFCONFIG=${2} ${1} -C ${2} -a 127.0.0.1:59999 -u binkp 99:1/2

tests/runbfF.sh

@@ -1,2 +1,2 @@
-#!/bin/bash
+#!/usr/bin/env bash
 BFCONFIG=${2} ${1} -C ${2} -i binkp