read -d is a bashism. Replace with a direct exec to avoid the problem
in this case. This fixes silent build failures in do_install of
tasks on systems with dash as /bin/sh.
Also merge the fix to distutils for only changing necessary files
to disutils3 as well.
(From OE-Core rev: 7d61661348cf48cbe379ae600565840ea08664b1)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
946fb184bf