Use qemu_memalign instead of memalign in qemu_vmalloc

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5730 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/osdep.c b/osdep.c
index d4db1e0..375b301 100644
--- a/osdep.c
+++ b/osdep.c
@@ -200,7 +200,7 @@
 #ifdef _BSD
     return valloc(size);
 #else
-    return memalign(getpagesize(), size);
+    return qemu_memalign(getpagesize(), size);
 #endif
 }