[gofile][pixeldrain] enable 'recursive' by default

gallery_dl/extractor/gofile.py

@@ -26,7 +26,7 @@ class GofileFolderExtractor(Extractor):
         self.content_id = match[1]
 
     def items(self):
-        recursive = self.config("recursive")
+        recursive = self.config("recursive", True)
         password = self.config("password")
 
         token = self.config("api-token")

gallery_dl/extractor/pixeldrain.py

@@ -148,7 +148,7 @@ class PixeldrainFolderExtractor(PixeldrainExtractor):
         }
 
     def items(self):
-        recursive = self.config("recursive")
+        recursive = self.config("recursive", True)
 
         url = f"{self.root}/api/filesystem/{self.groups[0]}"
         stat = self.request_json(url + "?stat")