message: msvc: Fix silent merge conflict between and
diff: <ProjectReference Include="..\libbitcoin_wallet_tool\libbitcoin_wallet_tool.vcxproj">
  <Project>{f91ac55e-6f5e-4c58-9ac5-b40db7deef93}</Project>
  </ProjectReference>
  + <ProjectReference Include="..\libsecp256k1\libsecp256k1.vcxproj">
  + <Project>{bb493552-3b8c-4a8c-bf69-a6e7a51d2ea6}</Project>
  + </ProjectReference>
  </ItemGroup>
  <PropertyGroup Label="Globals">
  <VCProjectVersion>15.0</VCProjectVersion>
  