audio_output/amem.c: win32 typo

INFINITE was spelled wrongly.

modules/audio_output/amem.c

@@ -197,7 +197,7 @@ static int amem_sem_trywait(vlc_sem_t *sem)
 static void amem_sem_wait(vlc_sem_t *sem)
 {
 #if defined(_WIN32_WINNT) || defined(WIN32)
-    DWORD wait = WaitForSingleObject((HANDLE) *sem, INFINTE);
+    DWORD wait = WaitForSingleObject((HANDLE) *sem, INFINITE);
     assert(wait == WAIT_OBJECT_0);
 #else
     vlc_sem_wait(sem);