fix(layouts.py): Map TRNS to ROLL_OVER

Why does QMK have multiple aliases for everything defined in multiple
ways...

Author: ids1024

layouts.py

@@ -80,7 +80,8 @@
     'SCLN': 'SEMICOLON',
     'SLSH': 'SLASH',
     'SPC': 'SPACE',
-    'SYSTEM_SLEEP': 'SUSPEND'
+    'SYSTEM_SLEEP': 'SUSPEND',
+    'TRNS': 'ROLL_OVER',
 }
 
 def extract_scancodes(ecdir: str, is_qmk: bool) -> List[Tuple[str, int]]:
@@ -179,10 +180,6 @@ def scancode_map(x: int, code: str) -> str:
             if is_qmk:
                 code = QMK_MAPPING.get(code, code)
 
-                # Handle TRNS
-                if layer_scancodes and code == 'TRNS':
-                    code = layer_scancodes[-1][x]
-
             return code
 
         scancodes = [scancode_map(x, i) for x, i in enumerate(scancodes)]