make copyright explicit

Directory.Build.props

@@ -4,7 +4,5 @@
 
   <PropertyGroup>
     <NoWarn>$(NoWarn);NU5125</NoWarn>
-    <Copyright>$(CopyrightMicrosoft)</Copyright>
-    <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
 </Project>

src/Microsoft.DotNet.Analyzers.Compatibility/Microsoft.DotNet.Analyzers.Compatibility.csproj

@@ -43,6 +43,7 @@
     <Description>Shows diagnostics related to deprecation and portability of .NET Core APIs.</Description>
     <RepositoryUrl>https://github.com/dotnet/platform-compat</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
+    <Copyright>$(CopyrightMicrosoft)</Copyright>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <NoPackageAnalysis>true</NoPackageAnalysis>

src/Microsoft.DotNet.Csv/Microsoft.DotNet.Csv.csproj

@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard1.0</TargetFramework>
+    <Copyright>$(CopyrightMicrosoft)</Copyright>
   </PropertyGroup>
 
 </Project>