Fix tests IpInfo (#899)

* Update src/Provider/IpInfo/Tests/IpInfoTest.php

* Add cached responses

Author: jbelien

Tests/.cached_responses/ipinfo.io_219b079de22e5e51218ef67df3b4673033e7d96c

@@ -0,0 +1,9 @@
+s:170:"{
+  "ip": "74.125.45.100",
+  "city": "Tulsa",
+  "region": "Oklahoma",
+  "country": "US",
+  "loc": "36.1540,-95.9928",
+  "postal": "74102",
+  "org": "AS15169 Google LLC"
+}";

Tests/.cached_responses/ipinfo.io_42bda952a907aaf1bcabd63facae8b34dcf1a99b

@@ -0,0 +1,10 @@
+s:230:"{
+  "ip": "83.227.123.8",
+  "hostname": "ua-83-227-123-8.bbcust.telenor.se",
+  "city": "Karlskrona",
+  "region": "Blekinge",
+  "country": "SE",
+  "loc": "56.1616,15.5866",
+  "postal": "371 40",
+  "org": "AS2119 Telenor Norge AS"
+}";

Tests/.cached_responses/ipinfo.io_57d394223c98d40492797cc5ff8a0c9eee4fc938

@@ -0,0 +1,10 @@
+s:241:"{
+  "ip": "2601:9:7680:363:75df:f491:6f85:352f",
+  "city": "Mount Laurel",
+  "region": "New Jersey",
+  "country": "US",
+  "loc": "39.9340,-74.8910",
+  "postal": "08054",
+  "phone": "856",
+  "org": "AS7922 Comcast Cable Communications, LLC"
+}";

Tests/.cached_responses/ipinfo.io_65992bc656c0afb4a62fca95ac5194e5a55b6635

@@ -0,0 +1,4 @@
+s:70:"{
+  "ip": "2001:0db8:0000:0042:0000:8a2e:0370:7334",
+  "bogon": true
+}";

Tests/IpInfoTest.php

@@ -121,10 +121,10 @@ public function testGeocodeWithRealIPv6()
         /** @var Location $result */
         $result = $results->first();
         $this->assertInstanceOf('\Geocoder\Model\Address', $result);
-        $this->assertEquals(37.751, $result->getCoordinates()->getLatitude(), '', 0.001);
-        $this->assertEquals(-97.822, $result->getCoordinates()->getLongitude(), '', 0.001);
-        $this->assertNull($result->getPostalCode());
-        $this->assertEmpty($result->getLocality());
+        $this->assertEquals(39.934, $result->getCoordinates()->getLatitude(), '', 0.001);
+        $this->assertEquals(-74.891, $result->getCoordinates()->getLongitude(), '', 0.001);
+        $this->assertEquals('08054', $result->getPostalCode());
+        $this->assertEquals('Mount Laurel', $result->getLocality());
         $this->assertNull($result->getCountry()->getName());
         $this->assertEquals('US', $result->getCountry()->getCode());
         $this->assertNull($result->getTimezone());