Update IPinfo.php remove space from $this-> continents

Author: adampatterson

src/IPinfo.php

@@ -69,7 +69,7 @@ public function __construct($access_token = null, $settings = [])
         $this->countries_flags = $settings['countries_flags'] ?? self::COUNTRIES_FLAGS_DEFAULT;
         $this->countries_currencies = $settings['countries_currencies'] ?? self::COUNTRIES_CURRENCIES_DEFAULT;
         $this->eu_countries = $settings['eu_countries'] ?? self::EU_COUNTRIES_DEFAULT;
-        $this-> continents = $settings['continents'] ?? self::CONTINENTS_DEFAULT;
+        $this->continents = $settings['continents'] ?? self::CONTINENTS_DEFAULT;
 
         if (!array_key_exists('cache_disabled', $this->settings) || $this->settings['cache_disabled'] == false) {
             if (array_key_exists('cache', $settings)) {