game-activity: update ffi bindings for 2.0.2 via ./generate-bindings.sh

Author: rib

android-activity/src/game_activity/ffi.rs

@@ -13,7 +13,7 @@
 #![allow(dead_code)]
 
 use jni_sys::*;
-use libc::{pthread_cond_t, pthread_mutex_t, pthread_t, size_t};
+use libc::{pthread_cond_t, pthread_mutex_t, pthread_t};
 use ndk_sys::{AAssetManager, AConfiguration, ALooper, ALooper_callbackFunc, ANativeWindow, ARect};
 
 #[cfg(all(