Fix an issue selecting >1 digit fomod options

Historically, selecting fomod options above the number 9 caused
wrapping. For example, the number 10 would toggle 0, 11 would toggle 1,
etc. This has been fixed.

ammo/controller.py

@@ -724,7 +724,7 @@ def configure(self, index) -> bool:
             # Convert selection to int and validate.
             try:
                 if selection.split():
-                    selection = selection[-1]
+                    selection = selection.split()[-1]
 
                 selection = int(selection)
                 if selection not in range(len(page["plugins"])):