SDL: Specify bash for androidbuildlibs.sh

From bbfd5b3fb2eed8f95919febf3bc0fec4bc605cbe Mon Sep 17 00:00:00 2001
From: Stephen Kitt <[EMAIL REDACTED]>
Date: Fri, 10 Mar 2023 16:02:28 +0100
Subject: [PATCH] Specify bash for androidbuildlibs.sh

This script relies on string indexes in parameter expansions, which
aren't suppored by /bin/sh (e.g. dash).

Based on a patch by Roflcopter4:
https://github.com/joncampbell123/dosbox-x/pull/3850

Signed-off-by: Stephen Kitt <steve@sk2.org>
---
 build-scripts/androidbuildlibs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-scripts/androidbuildlibs.sh b/build-scripts/androidbuildlibs.sh
index 01a81b2fec42..0c715117f516 100755
--- a/build-scripts/androidbuildlibs.sh
+++ b/build-scripts/androidbuildlibs.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Build the Android libraries without needing a project
 # (AndroidManifest.xml, jni/{Application,Android}.mk, etc.)