Fix typo in assertion in sdl_audio test.

AUTHORS

@@ -167,4 +167,5 @@ a license to everyone to use it as detailed in LICENSE.)
 * Eric Rannaud <e@nanocritical.com> (copyright owned by Nanocritical Corp.)
 * William Furr <william.furr@gmail.com>
 * Dan Glastonbury <dglastonbury@mozilla.com> (copyright owned by Mozilla Foundation)
+* Warren Seine <warren.seine@aerys.in> (copyright owned by Aerys SAS)
 

tests/sdl_audio.c

@@ -44,7 +44,7 @@ int main(int argc, char **argv) {
 
   sound = Mix_LoadWAV("sound.ogg");
   assert(sound);
-  
+
   {
       struct stat info;
       int result = stat("noise.ogg", &info);
@@ -65,7 +65,7 @@ int main(int argc, char **argv) {
   
   
   sound2 = Mix_LoadWAV("sound2.wav");
-  assert(sound);
+  assert(sound2);
 
   int channel = play();
   printf( "Pausing Channel %d", channel );
@@ -90,4 +90,3 @@ int main(int argc, char **argv) {
 
   return 0;
 }
-