Remove redundand includes

Author: vladimirlaz

sycl/test/regression/disabled_std_byte.cpp

@@ -2,9 +2,5 @@
 // RUN: %clangxx -fsycl -fsyntax-only -Xclang -verify %s -Xclang -verify-ignore-unexpected=note,warning
 // expected-no-diagnostics
 #include <CL/sycl.hpp>
-#include <algorithm>
-#ifdef _WIN32
-#include <windows.h>
-#endif
 
 int main() { return 0; }