busybox

ash: [EVAL] Revert SKIPEVAL into EXEXIT

Upstream commit:

    Date:   Tue Aug 11 20:56:53 2009 +1000
    [EVAL] Revert SKIPEVAL into EXEXIT

    Now that eval handles EV_TESTED correctly, we can remove the
    SKIPEVAL hack and simply use EXEXIT for set -e.

    Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>