Revert "Making https optional (#29)"

This reverts commit 86866ee.

Author: pulkitjalan

src/Drivers/IpStackDriver.php

@@ -74,12 +74,6 @@ public function getRaw($ip)
      */
     protected function getUrl($ip)
     {
-        $protocol = 'https';
-
-        if (!empty(array_get($this->config, 'http'))) {
-            $protocol = 'http';
-        }
-
-        return $protocol.'://api.ipstack.com/'.$ip.'?access_key='.array_get($this->config, 'key');
+        return 'https://api.ipstack.com/'.$ip.'?access_key='.array_get($this->config, 'key');
     }
 }

src/config/config.php

@@ -33,7 +33,6 @@
         |
         */
         'key' => env('GEOIP_IPSTACK_KEY'),
-        'http' => env('GEOIP_IPSTACK_HTTP', false),
     ],
 
     /*