[[ ]] evaluation was not working on Ubuntu /bin/sh

Changed the shebang to /bin/bash

diff --git a/buildtgz b/buildtgz
index 61dd5d71cd88d2b44f2b2483ca2769a4f5f88c1f..37c734f87564ffbaba04f6a0ca6f0f1afc469947 100755 (executable)
--- a/buildtgz
+++ b/buildtgz
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Make doesn't handle subdirs very well 
 # without providing a Makefile in each one.
 # So we will just manually find any source