AI 150131: Remove English/Chinese IME from OpenWnn.

Automated import of CL 150131
diff --git a/target/product/sdk.mk b/target/product/sdk.mk
index e9881bf..d847377 100644
--- a/target/product/sdk.mk
+++ b/target/product/sdk.mk
@@ -22,7 +22,6 @@
 	OpenWnn \
 	libWnnEngDic \
 	libWnnJpnDic \
-	libWnnZHCNDic \
 	libwnndict \
 	ApiDemos \
 	GestureBuilder \