#2 glean/tvertattrib.cpp needs to include math.h

[Peter Åstrand]

glean/tvertattrib.cpp needs to include math.h, to be
able to build on Fedora Core 3. Here's the patch:

diff -u -r1.3 tvertattrib.cpp
--- glean/tvertattrib.cpp 5 Nov 2004 12:57:08
-0000 1.3
+++ glean/tvertattrib.cpp 21 Jun 2005 14:35:16 -0000
@@ -48,6 +48,7 @@
#include "tvertattrib.h"
#include "glutils.h"
#include <cassert>
+#include <math.h>

namespace GLEAN {