Fixed implicit function declaration warning in joystick source for Android.
diff --git a/src/joystick/android/SDL_sysjoystick.c b/src/joystick/android/SDL_sysjoystick.c
index a98cef5..bbed18a 100644
--- a/src/joystick/android/SDL_sysjoystick.c
+++ b/src/joystick/android/SDL_sysjoystick.c
@@ -31,9 +31,11 @@
#include "SDL_joystick.h"
#include "SDL_hints.h"
#include "SDL_assert.h"
+#include "SDL_log.h"
#include "../SDL_sysjoystick.h"
#include "../SDL_joystick_c.h"
#include "../../core/android/SDL_android.h"
+
#include "android/keycodes.h"
/* As of platform android-14, android/keycodes.h is missing these defines */