Remove "thisd" from the whitelist

Change-Id: Ie834cd87f4579f3df5935607a4b94648b7c145dd
diff --git a/java/res/values-en/whitelist.xml b/java/res/values-en/whitelist.xml
index 4a91afb..4078b4d 100644
--- a/java/res/values-en/whitelist.xml
+++ b/java/res/values-en/whitelist.xml
@@ -31,10 +31,6 @@
         <item>I\'ll</item>
 
         <item>255</item>
-        <item>thisd</item>
-        <item>this\'d</item>
-
-        <item>255</item>
         <item>lets</item>
         <item>let\'s</item>