Add cstdlib include

On some platforms some of the includers of this header don't have
'atoi' defined after the change in #1749

diff --git a/glslang/Include/Common.h b/glslang/Include/Common.h
index f79f2d6d3ed7ea0a7aa14840e375d39bc903c96e..733a790cfde238c35e477eee7d4404ecc3493690 100644 (file)
--- a/glslang/Include/Common.h
+++ b/glslang/Include/Common.h
@@ -102,6 +102,7 @@ std::string to_string(const T& val) {
 #include <algorithm>
 #include <string>
 #include <cstdio>
+#include <cstdlib>
 #include <cassert>
 
 #include "PoolAlloc.h"