Add dummy Emoji subtype

Bug: 6370846
Change-Id: I4fa3a6832fa316d0c6312d434be3c3ff02b52402
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 390f72b..828ad6d 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -457,6 +457,8 @@
 disposition that offers additional keys, but smaller keys compared to other common dispositions for
 mobile devices. [CHAR LIMIT=25] -->
     <string name="subtype_no_language_pcqwerty">Alphabet (PC)</string>
+    <!-- Description for Emoji keyboard subtype [CHAR LIMIT=25] -->
+    <string name="subtype_emoji">Emoji</string>
 
     <!-- Title of the preference settings for custom input styles (language and keyboard layout pairs) [CHAR LIMIT=35]-->
     <string name="custom_input_styles_title">Custom input styles</string>