When trashing an item, avoid getting it from a container if not in hands

Simple change to avoid discarding wanted items.

common-items.lic

@@ -398,7 +398,7 @@ module DRCI
 
   def dispose_trash(item, worn_trashcan = nil, worn_trashcan_verb = nil)
     return unless item
-    return unless DRCI.get_item_if_not_held?(item)
+    return unless in_hands?(item)
 
     if worn_trashcan
       case DRC.bput("put my #{item} in my #{worn_trashcan}", DROP_TRASH_RETRY_PATTERNS, DROP_TRASH_SUCCESS_PATTERNS, DROP_TRASH_FAILURE_PATTERNS, /^Perhaps you should be holding that first/)