fix: import/export commands not working properly with relative paths

now both are working fine:

- mysql_exporter export.env
- mysql_importer import.env

Author: joseluisq

8.0/entrypoint.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Path: /usr/local/bin/docker-entrypoint.sh
 

8.0/scripts/___mysqlexport.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 START=`date +%s`
 

8.0/scripts/___mysqlimport.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 

8.0/scripts/mysql_exporter

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 

8.0/scripts/mysql_importer

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e