Update sample for mapping.config

chinyeungli · chinyeungli · commit 734b921e9e7d · 2017-09-26T16:58:01.000+08:00
Signed-off-by: Chin Yeung Li &lt;tli@nexb.com&gt;
diff --git a/src/attributecode/mapping.config b/src/attributecode/mapping.config
@@ -39,4 +39,4 @@ version: Confirmed Version
 copyright: Confirmed Copyright
 
 # Custom Fields
-license: dje_license_key
+license_expression: dje_license_key
