Extend the list of headers included by lib/dns/tests/sigs_test.c

(cherry picked from commit 1e1ed662)
7 jobs for 252-9-9-sigs_test-updatesigs-is-failing-v9_9 in 5 minutes and 17 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Precheck
passed precheck:debian:sid:amd64 #11843
amd64 docker linux

00:00:11

 
  Build
passed build:debian:sid:amd64 #11844
amd64 docker linux

00:01:58

passed build:debian:sid:i386 #11845
i386 docker linux

00:02:03

 
  Test
passed systemtest:debian:sid:amd64 #11848
amd64 docker linux

00:02:50

passed systemtest:debian:sid:i386 #11849
i386 docker linux

00:03:01

passed unittest:debian:sid:amd64 #11846
amd64 docker linux

00:00:40

passed unittest:debian:sid:i386 #11847
i386 docker linux

00:00:40