Add translatable="false" for appropriate entries

bug: 8662567
Change-Id: I1ac9b4b8834f3b0ea537ad3142fa533dea10f23e
diff --git a/java/res/values/dictionary-pack.xml b/java/res/values/dictionary-pack.xml
index 3fdc671..31834b5 100644
--- a/java/res/values/dictionary-pack.xml
+++ b/java/res/values/dictionary-pack.xml
@@ -20,8 +20,8 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="dictionary_pack_client_id" translatable="false">com.android.inputmethod.latin</string>
     <string name="dictionary_pack_metadata_uri" translatable="false"></string>
-    <string name="dictionary_pack_settings_activity">com.android.inputmethod.dictionarypack.DictionarySettingsActivity</string>
-    <string name="authority">com.android.inputmethod.dictionarypack.aosp</string>
-    <string name="default_metadata_uri"></string>
-    <string name="local_metadata_filename">metadata.json</string>
+    <string name="dictionary_pack_settings_activity" translatable="false">com.android.inputmethod.dictionarypack.DictionarySettingsActivity</string>
+    <string name="authority" translatable="false">com.android.inputmethod.dictionarypack.aosp</string>
+    <string name="default_metadata_uri" translatable="false"></string>
+    <string name="local_metadata_filename" translatable="false">metadata.json</string>
 </resources>