fix bash scripts shebang

deps/libssl/verify-bio_st-match.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # make sure we have correct cwd
 pushd $(dirname $0) &>/dev/null

etc/init.d/proxysql

@@ -1,4 +1,4 @@
-#!/bin/bash 
+#!/usr/bin/env bash
 #
 # chkconfig: 345 99 01
 # description: High Performance and Advanced Proxy for MySQL and forks. \