ENH: Use HTTPS to download SuperBuild dependencies

With the exception of OpenThreads, which has a self-signed certificate.
23 jobs for !825 with https-sb in 175 minutes and 16 seconds (queued for 4 minutes and 33 seconds)
latest detached
Status Job ID Name Coverage
  Precheck
passed #44413
fast-build

00:07:46

passed #44414
legal-check

00:01:22

 
  Prepare
passed #44416
centos-xdk-prepare

00:23:01

passed #44442
macos
macos-xdk-prepare

00:17:30

passed #44415
ubuntu-xdk-prepare

00:24:25

passed #44418
windows10
windows-10-prepare

00:36:41

passed #44419
windows8
windows-8-prepare

00:27:03

failed #44417
macos
macos-xdk-prepare

00:00:07

 
  Build
passed #44422
centos-xdk-build

00:32:55

passed #44420
debian-build

00:32:47

passed #44423
macos
macos-xdk-build

00:19:32

passed #44421
ubuntu-xdk-build-doc

00:35:45

passed #44426
ubuntu-xdk-qa-code-coverage

00:53:56

passed #44427
ubuntu-xdk-qa-static-analysis

01:01:39

passed #44424
windows10
windows-10-build

01:01:52

passed #44425
windows8
windows-8-build

00:55:52

 
  Report
passed #44428
ubuntu-xdk-report

00:02:25

 
  External
passed cdash:centos-6.6-gcc

passed cdash:debian-testing-gcc

passed cdash:macos-10.11.6-clang

passed cdash:ubuntu-18.04-llvm-qa

passed cdash:windows-10-x64-vc14.20

passed cdash:windows-8.1-x86-vc14.20