Minimal change to allow support of HID descriptors

usb_protocol/emitters/descriptors/standard.py

@@ -223,7 +223,7 @@ class DeviceDescriptorCollection:
             descriptor = descriptor.emit()
 
         # Figure out the identifier (type + index) for this descriptor...
-        if(descriptor_type is None):
+        if (descriptor_type is None):
             descriptor_type = descriptor[1]
         identifier = descriptor_type, index
 
@@ -569,5 +569,3 @@ class EmitterTests(unittest.TestCase):
 
 if __name__ == "__main__":
     unittest.main()
-
-