Make bash invocations in shebangs portable

The script wouldn't work as expected every time for me. See e.g. this comment for some background for this change: rbenv/rbenv#20 (comment)
hypriot · Jan 17, 2016 · 4ffe77c · 4ffe77c
1 parent 3062bb7
commit 4ffe77c
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diff --git a/builder/build.sh b/builder/build.sh
@@ -1,5 +1,5 @@
-#!/bin/bash -e
-set -x
+#!/bin/bash
+set -ex
 # This script should be run only inside of a Docker container
 if [ ! -f /.dockerinit ]; then
   echo "ERROR: script works only in a Docker container!"

diff --git a/builder/chroot-script.sh b/builder/chroot-script.sh
@@ -1,5 +1,5 @@
-#!/bin/bash -e
-set -x
+#!/bin/bash
+set -ex
 
 # device specific settings
 HYPRIOT_DEVICE="ODROID C1/C1+"