Bug#667375: coin3 gcc 4.7 build failure

[Matthias Klose]

so, this is the only fix needed for fixing the gcc-4.7 failures
-------------- next part --------------
only in patch2:
unchanged:
--- coin3-3.1.3.orig/include/Inventor/SbBasic.h
+++ coin3-3.1.3/include/Inventor/SbBasic.h
@@ -24,6 +24,7 @@
  *
 \**************************************************************************/
 
+#include <Inventor/C/errors/debugerror.h>
 #include <Inventor/C/basic.h>
 
 /* ********************************************************************** */