Add python3.6 and python3.7 to the search list of python versions

(cherry picked from commit da9038e9)
24 jobs for ondrej-add-python-3.6-and-3.7-to-configure.ac-v9_12 in 33 minutes and 19 seconds (queued for 1 minute and 12 seconds)
Status Job ID Name Coverage
  Precheck
passed precheck:debian:sid:amd64 #109102
amd64 docker linux

00:00:23

 
  Build
passed build:asan:debian:sid:amd64 #109374
linux docker amd64

00:02:08

passed build:centos:centos6:amd64 #109103
amd64 docker linux

00:02:25

passed build:centos:centos7:amd64 #109104
amd64 docker linux

00:02:35

passed build:debian:sid:amd64 #109105
amd64 docker linux

00:01:40

passed build:debian:sid:i386 #109107
i386 docker linux

00:01:44

passed noassert:build:debian:sid:amd64 #109108
amd64 docker linux

00:03:31

passed build:asan:debian:sid:amd64 #109106
linux amd64 docker

00:07:36

 
  Test
passed docs:debian:sid:amd64 #109109
amd64 docker linux

00:00:55

passed install:debian:sid:amd64 #109120
amd64 docker linux

00:03:25

passed noassert:systemtest:debian:sid:amd64 #109122
amd64 docker linux

00:08:29

passed noassert:unittest:debian:sid:amd64 #109121
amd64 docker linux

00:00:49

passed systemtest:asan:debian:sid:amd64 #109375
amd64 docker linux

00:08:50

passed systemtest:centos:centos6:amd64 #109115
amd64 docker linux

00:15:37

passed systemtest:centos:centos7:amd64 #109116
amd64 docker linux

00:08:26

passed systemtest:debian:sid:amd64 #109117
amd64 docker linux

00:08:32

passed systemtest:debian:sid:i386 #109119
i386 docker linux

00:13:08

passed unittest:asan:debian:sid:amd64 #109113
amd64 docker linux

00:01:15

passed unittest:centos:centos6:amd64 #109110
amd64 docker linux

00:00:55

passed unittest:centos:centos7:amd64 #109111
amd64 docker linux

00:00:57

passed unittest:debian:sid:amd64 #109112
amd64 docker linux

00:00:54

passed unittest:debian:sid:i386 #109114
i386 docker linux

00:00:56

failed systemtest:asan:debian:sid:amd64 #109118
amd64 docker linux

00:13:18

failed systemtest:asan:debian:sid:amd64 #109373
linux docker amd64