Adding a yacas needed patch for it to build

svn path=/nixpkgs/trunk/; revision=23077

+17
+17
pkgs/applications/science/math/yacas/gcc43.patch
···
··· 1 + Taken from gentoo: 2 + http://sources.gentoo.org/viewcvs.py/gentoo-x86/sci-mathematics/yacas/files/yacas-1.2.2-gcc43.patch?rev=1.1&view=markup 3 + Index: yacas-1.2.2-gcc43.patch 4 + =================================================================== 5 + --- a/manmake/manripper.cpp 6 + +++ b/manmake/manripper.cpp 7 + @@ -1,7 +1,8 @@ 8 + 9 + -#include <stdio.h> 10 + -#include <ctype.h> 11 + +#include <cstdio> 12 + +#include <cctype> 13 + #include <string> 14 + +#include <cstring> 15 + #include <map> 16 + 17 + using namespace std;