Ensure gitian-build.sh uses bash

jhfrontz · laanwj · commit f44a0ebfff2e · 2018-05-29T15:55:24.000+02:00
If the user has some other login shell (e.g., ksh), the bashisms in gitian-build.sh don't work so well.
diff --git a/contrib/gitian-build.sh b/contrib/gitian-build.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 # Copyright (c) 2016 The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+#!/bin/bash`
`1`	`2`	`# Copyright (c) 2016 The Bitcoin Core developers`
`2`	`3`	`# Distributed under the MIT software license, see the accompanying`
`3`	`4`	`# file COPYING or http://www.opensource.org/licenses/mit-license.php.`