Fix a typo with debug output.

mini_al.h

@@ -20881,7 +20881,7 @@ mal_result mal_device_init(mal_context* pContext, mal_device_type type, mal_devi
 
 
 #ifdef MAL_DEBUG_OUTPUT
-    printf("[WASAPI] %s (%s)\n", pDevice->name, (pDevice->type == mal_device_type_playback) ? "Playback" : "Capture");
+    printf("[%s] %s (%s)\n", mal_get_backend_name(pDevice->pContext->backend), pDevice->name, (pDevice->type == mal_device_type_playback) ? "Playback" : "Capture");
     printf("  Format:      %s -> %s\n", mal_get_format_name(pDevice->format), mal_get_format_name(pDevice->internalFormat));
     printf("  Channels:    %d -> %d\n", pDevice->channels, pDevice->internalChannels);
     printf("  Sample Rate: %d -> %d\n", pDevice->sampleRate, pDevice->internalSampleRate);