Remove now-unused fly::detail::EndianTraits

Author: trflynn89

build/win/libfly/libfly.vcxproj

@@ -228,7 +228,6 @@
     <ClInclude Include="..\..\..\fly\types\json\json_exception.hpp" />
     <ClInclude Include="..\..\..\fly\types\json\json_types.hpp" />
     <ClInclude Include="..\..\..\fly\types\numeric\detail\endian_concepts.hpp" />
-    <ClInclude Include="..\..\..\fly\types\numeric\detail\endian_traits.hpp" />
     <ClInclude Include="..\..\..\fly\types\numeric\detail\literal_parser.hpp" />
     <ClInclude Include="..\..\..\fly\types\numeric\endian.hpp" />
     <ClInclude Include="..\..\..\fly\types\numeric\literals.hpp" />

build/win/libfly/libfly.vcxproj.filters

@@ -283,9 +283,6 @@
     <ClInclude Include="..\..\..\fly\types\numeric\detail\endian_concepts.hpp">
       <Filter>types\numeric\detail</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\..\fly\types\numeric\detail\endian_traits.hpp">
-      <Filter>types\numeric\detail</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\..\fly\types\numeric\detail\literal_parser.hpp">
       <Filter>types\numeric\detail</Filter>
     </ClInclude>