Revert "Work around clang-cl issue with MSVC's safeint.h for now"
This reverts commit acbb7e3243afec515bf98b2b34454afc5320bf66. No longer needed
with safeint.h from recent "Windows Software Development Kit - Windows
10.0.15063.137".
diff --git a/include/o3tl/safeint.hxx b/include/o3tl/safeint.hxx
index e4eee64..ce144d2 100644
--- a/include/o3tl/safeint.hxx
+++ b/include/o3tl/safeint.hxx
@@ -11,7 +11,7 @@
#define INCLUDED_O3TL_SAFEINT_HXX
#include <limits>
#if defined(_MSC_VER) && !defined __clang__
#if defined(_MSC_VER)
#include <safeint.h>
#else
#ifndef __has_builtin
@@ -22,7 +22,7 @@
namespace o3tl
{
#if defined(_MSC_VER) && !defined __clang__
#if defined(_MSC_VER)
template<typename T> inline bool checked_multiply(T a, T b, T& result)
{
