Stop manual test helper scripts on errors (#2149)

* Stop manual test helper scripts on errors

manual tests/4 standalone binaries/build_linux_package.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -eu
 
 curdir=`pwd`
 rm -rf buildtmp

manual tests/4 standalone binaries/build_osx_package.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -eu
 
 rm -rf buildtmp
 mkdir buildtmp

manual tests/4 standalone binaries/linux_bundler.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -eu
 
 libdir="${MESON_INSTALL_PREFIX}/lib"
 mkdir -p $libdir

manual tests/4 standalone binaries/osx_bundler.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -eu
 
 mkdir -p ${MESON_INSTALL_PREFIX}/Contents/Frameworks
 cp -R /Library/Frameworks/SDL2.framework ${MESON_INSTALL_PREFIX}/Contents/Frameworks