Make audio violate POSIX less

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5864 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/omap2.c b/hw/omap2.c
index aee26a0..58debaf 100644
--- a/hw/omap2.c
+++ b/hw/omap2.c
@@ -1610,7 +1610,7 @@
 
 static void omap_eac_format_update(struct omap_eac_s *s)
 {
-    audsettings_t fmt;
+    struct audsettings fmt;
 
     /* The hardware buffers at most one sample */
     if (s->codec.rxlen)