With the fix for #8621, cleandirs is now applied to autotools_do_install
and this results in a lot of the install targets to be removed. Ensure
cleandirs isn't set for autotools_do_install.
(From OE-Core rev: 72299395b06fc3fdaca5f7b8b87a6ea32a6267ad)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>