Move obsolete files to obsolete dir 2

Bug: 8550444
Change-Id: Ia83796d696e04f51adb39867dfd21d1ac993b63c
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index 44474df..b0ddfda 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -46,10 +46,10 @@
     jni_common.cpp
 
 LATIN_IME_CORE_SRC_FILES := \
-    correction.cpp \
-    unigram_dictionary.cpp \
     suggest/core/suggest.cpp \
     $(addprefix obsolete/, \
+        correction.cpp \
+        unigram_dictionary.cpp \
         words_priority_queue.cpp) \
     $(addprefix suggest/core/dicnode/, \
         dic_node.cpp \