docs: split only Leaf aliases in support table

Actually do as the comment suggests, and only up to the first delimiter.

Prevents e.g. Kodak DCS Pro SLR/n from being split.

Author: kmilos

docs/CameraSupport.rst

@@ -82,7 +82,7 @@ Camera Support
         models = OrderedDict(sorted(models.items()))
         for model, content in models.items():
             # Leaf cameras have aliases in their model name, we need to split them here
-            aliases = model.split("/")
+            aliases = model.split("/", 1) if make == "Leaf" else model
             model_name = aliases[0]
 
             # Concatenate official aliases with the ones we found above