Fixed bug #316

Looks like this is a long standing typo... is this code even used anymore?

--HG--
branch : SDL-1.2
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%402113

src/audio/ums/SDL_umsaudio.c

@@ -136,7 +136,7 @@ static SDL_AudioDevice *Audio_CreateDevice(int devindex)
 }
 
 AudioBootStrap UMS_bootstrap = {
-	UMS_DRIVER_NAME, "AUX UMS audio",
+	UMS_DRIVER_NAME, "AIX UMS audio",
 	Audio_Available, Audio_CreateDevice
 };