Add compatibility isc/boolean.h and isc/int.h headers

(cherry picked from commit 0dad73aa)
13 jobs for 9-use-C99-integer-types-v9_12-v9_11 in 7 minutes and 52 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Precheck
passed precheck:debian:sid:amd64 #33726
amd64 docker linux

00:00:14

 
  Build
passed build:centos:centos6:amd64 #33727
amd64 docker linux

00:03:07

passed build:centos:centos7:amd64 #33728
amd64 docker linux

00:03:18

passed build:debian:sid:amd64 #33729
amd64 docker linux

00:03:02

passed build:debian:sid:i386 #33730
i386 docker linux

00:01:25

 
  Test
passed systemtest:centos:centos6:amd64 #33735
amd64 docker linux

00:04:18

passed systemtest:centos:centos7:amd64 #33736
amd64 docker linux

00:04:19

passed systemtest:debian:sid:amd64 #33737
amd64 docker linux

00:04:16

passed systemtest:debian:sid:i386 #33738
i386 docker linux

00:04:11

passed unittest:centos:centos6:amd64 #33731
amd64 docker linux

00:01:07

passed unittest:centos:centos7:amd64 #33732
amd64 docker linux

00:00:47

passed unittest:debian:sid:amd64 #33733
amd64 docker linux

00:01:04

passed unittest:debian:sid:i386 #33734
i386 docker linux

00:00:56