lib: remove ALL_LIST_ELEMENTS dead code branch

ALL_LIST_ELEMENTS is checking node == NULL twice, which is causing a
whole slew of false positives in Coverity.  In this particular case,
addressing this in the code is reasonable; being a macro, this appears
all over the place without easy remedy.

Acked-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
1 file changed