[postimg] force 'postimg.cc' domain (#8505)

test/results/postimg.py

@@ -12,6 +12,7 @@ __tests__ = (
     "#url"     : "https://postimages.org/Wtn2b3hC",
     "#category": ("imagehost", "postimg", "image"),
     "#class"   : imagehosts.PostimgImageExtractor,
+    "#results" : "https://i.postimg.cc/PhJZt1Rw/test-tesuto.png?dl=1",
 },
 
 {
@@ -30,9 +31,13 @@ __tests__ = (
     "#url"     : "https://postimg.cc/Wtn2b3hC",
     "#category": ("imagehost", "postimg", "image"),
     "#class"   : imagehosts.PostimgImageExtractor,
-    "#sha1_url"     : "72f3c8b1d6c6601a20ad58f35635494b4891a99e",
+    "#results"      : "https://i.postimg.cc/PhJZt1Rw/test-tesuto.png?dl=1",
     "#sha1_metadata": "2d05808d04e4e83e33200db83521af06e3147a84",
     "#sha1_content" : "cfaa8def53ed1a575e0c665c9d6d8cf2aac7a0ee",
+
+    "extension": "",
+    "filename" : "test-テスト-\"&>",
+    "token"    : "Wtn2b3hC",
 },
 
 {