Strip JNI debug logs on release build (tiann#2732)

Add conditional logging to jni.cc for debug builds.

Author: aviraxp

manager/app/src/main/cpp/jni.cc

@@ -8,7 +8,11 @@
 #include "ksu.h"
 
 #define LOG_TAG "KernelSU"
+#ifdef NDEBUG
+#define LOGD(...) (void)0
+#else
 #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
+#endif
 
 extern "C"
 JNIEXPORT jboolean JNICALL
@@ -305,4 +309,4 @@ extern "C"
 JNIEXPORT jboolean JNICALL
 Java_me_weishu_kernelsu_Natives_setSuEnabled(JNIEnv *env, jobject thiz, jboolean enabled) {
     return set_su_enabled(enabled);
-}
+}