Remove unused header.

Change-Id: I2bd7c62b0923c855327fdb105eb22ef4655ea8ac
Reviewed-on: https://swiftshader-review.googlesource.com/4344
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
diff --git a/src/Common/Half.hpp b/src/Common/Half.hpp
index a69ac2f..fc412c9 100644
--- a/src/Common/Half.hpp
+++ b/src/Common/Half.hpp
@@ -12,8 +12,6 @@
 #ifndef sw_Half_hpp

 #define sw_Half_hpp

 

-#include <iostream>

-

 namespace sw

 {

 	class half