set +E after shopt -s extdebug

Since bash-4.4, `shopt -s extdebug` implies `set -E`.
Adding set +E after shopt to revert it.

https: //lists.gnu.org/archive/html/bug-bash/2021-02/msg00066.html

BUG=None
TEST=unit tests

Change-Id: I9bc92f1799469546930ce3237f0edc3a02630c83
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2684668
Tested-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Sergey Frolov <sfrolov@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed