AC-1173: Change HTTPS setting to secure defaults

Author: arhiopterecs

dev/tests/integration/etc/install-config-mysql.php.dist

@@ -23,6 +23,4 @@ return [
     'amqp-port' => '5672',
     'amqp-user' => 'guest',
     'amqp-password' => 'guest',
-    'use-secure' => '0',
-    'use-secure-admin' => '0',
 ];

dev/tests/integration/framework/Magento/TestFramework/Application.php

@@ -276,6 +276,8 @@ protected function getInstallConfig()
         if (null === $this->installConfig) {
             // phpcs:ignore Magento2.Security.IncludeFile
             $this->installConfig = include $this->installConfigFile;
+            $this->installConfig['use-secure'] = '0';
+            $this->installConfig['use-secure-admin'] = '0';
         }
         return $this->installConfig;
     }
@@ -679,7 +681,7 @@ private function getInstallCliParams()
         $params['magento-init-params'] = $this->getInitParamsQuery();
         $result = [];
         foreach ($params as $key => $value) {
-            if (strlen($value) > 0) {
+            if (isset($value)) {
                 $result["--{$key}=%s"] = $value;
             }
         }