Restructure XFST sources

Change-Id: I92c899a124caf724cc782cd168a96252e81ce832
diff --git a/src/emoticons.xfst b/src/emoticons.xfst
index 74bffff..9664848 100644
--- a/src/emoticons.xfst
+++ b/src/emoticons.xfst
@@ -15,7 +15,7 @@
 [ ["o"|"O"] ["_"|"."|"-"]+ ["o"|"O"] ] 
 ];
 
-read regex [
+define Emoticons [
 ["<" ("/") "3"+] |
 verticalemoticon (";"+|"^") |
 ["(" verticalemoticon ")"] |