SDL: androidaudio: Fixed incorrect JNI call (thanks, @madebr!)

SDL Commits
1

https://github.com/libsdl-org/SDL/commit/5cbdf1168e05fbb652900458a00ceba81e2d1896

From 5cbdf1168e05fbb652900458a00ceba81e2d1896 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Thu, 27 Jul 2023 18:13:01 -0400
Subject: [PATCH] androidaudio: Fixed incorrect JNI call (thanks, @madebr!)

---
 src/core/android/SDL_android.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/android/SDL_android.c b/src/core/android/SDL_android.c
index ad71d3d6441f..e00d99988f60 100644
--- a/src/core/android/SDL_android.c
+++ b/src/core/android/SDL_android.c
@@ -1563,14 +1563,14 @@ void Android_StartAudioHotplug(SDL_AudioDevice **default_output, SDL_AudioDevice
 {
     JNIEnv *env = Android_JNI_GetEnv();
     // this will fire the callback for each existing device right away (which will eventually SDL_AddAudioDevice), and again later when things change.
-    (void) (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midRegisterAudioDeviceCallback);
+    (*env)->CallStaticVoidMethod(env, mAudioManagerClass, midRegisterAudioDeviceCallback);
     *default_output = *default_capture = NULL;  // !!! FIXME: how do you decide the default device id?
 }
 
 void Android_StopAudioHotplug(void)
 {
     JNIEnv *env = Android_JNI_GetEnv();
-    (void) (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midUnregisterAudioDeviceCallback);
+    (*env)->CallStaticVoidMethod(env, mAudioManagerClass, midUnregisterAudioDeviceCallback);
 }
 
 int Android_JNI_OpenAudioDevice(SDL_AudioDevice *device)