Developed two unit tests for netcoreapp and netstandard to deal with different alignments separately, with some style changes to readonly variables

Author: briancylui

test/Microsoft.ML.CpuMath.UnitTests.netcoreapp/Microsoft.ML.CpuMath.UnitTests.netcoreapp.csproj

@@ -8,9 +8,5 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.ML.CpuMath\Microsoft.ML.CpuMath.csproj " />
   </ItemGroup>
-
-  <ItemGroup>
-    <Compile Include="..\Microsoft.ML.CpuMath.UnitTests.netstandard\UnitTests.cs" />
-  </ItemGroup>
 
 </Project>