Fix dnsmasq '_PATH_LOG' undeclared build error.

This change came from upstream, presumably so they can build against the NDK.

(cherry picked from commit 70eeec149a396b7c457d05de9e38d270a861b9fa)

Change-Id: Idca02fba6fd31e60fdd5710973c98e07ac71a7bc
1 file changed