fix build breakage

Change-Id: I3ab0a143eff063e2e5be672a207c9b3cb45a69d7
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index c616be5..70c894e 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -58,7 +58,7 @@
     unigram_dictionary.cpp \
     words_priority_queue.cpp \
     gesture/gesture_decoder_wrapper.cpp \
-    gesture/incremental_decoder_wrapper.cpp
+    gesture/typing_decoder_wrapper.cpp
 
 LOCAL_SRC_FILES := \
     $(LATIN_IME_JNI_SRC_FILES) \