Fix lint warnings in LatinIME JNI code

This CL addresses compiler warnings when building libjni_latinime.so
with NDK from Android Studio.

There should be no behavior change.

Bug: 110741422
Bug: 110757803
Test: tapas LatinIME LatinIMETests arm64 userdebug && make -j
Change-Id: Icc711dd46511a167b1fd90028552def5b2f9941f
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index 893a60d..b9fc414 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -29,7 +29,7 @@
 
 LOCAL_CFLAGS += -Werror -Wall -Wextra -Weffc++ -Wformat=2 -Wcast-qual -Wcast-align \
     -Wwrite-strings -Wfloat-equal -Wpointer-arith -Winit-self -Wredundant-decls \
-    -Woverloaded-virtual -Wsign-promo -Wno-system-headers
+    -Woverloaded-virtual -Wsign-promo -Wno-system-headers -Wno-format-nonliteral
 
 # To suppress compiler warnings for unused variables/functions used for debug features etc.
 LOCAL_CFLAGS += -Wno-unused-parameter -Wno-unused-function