core: simplify fetch_slip39_remaining_shares

core/src/apps/common/storage/recovery.py

@@ -131,14 +131,10 @@ def fetch_slip39_remaining_shares() -> Optional[List[int]]:
     if not remaining:
         return None
 
-    result = []
     group_count = get_slip39_group_count()
     if not group_count:
         raise RuntimeError
-    for i in range(group_count):
-        result.append(remaining[i])
-
-    return result[:group_count]
+    return list(remaining[:group_count])
 
 
 def end_progress() -> None: