[7.1.0-preview1] Fix TFM Attributes (dotnet#4254)

Author: benrr101

src/Directory.Build.props

@@ -57,11 +57,6 @@
     <FileVersionBuildNumber>$(BuildNumber.Split('.')[0])</FileVersionBuildNumber>
   </PropertyGroup>
 
-  <!-- @TODO: What is this? -->
-  <PropertyGroup Condition="$(BuildForRelease) == 'true'">
-    <TargetFrameworkMonikerAssemblyAttributesPath>$([System.IO.Path]::Combine('$(IntermediateOutputPath)','$(TargetFrameworkMoniker).AssemblyAttributes$(DefaultLanguageSourceExtension)'))</TargetFrameworkMonikerAssemblyAttributesPath>
-  </PropertyGroup>
-
   <ItemGroup Condition="$(BuildForRelease) == 'true'">
     <SourceRoot Include="$(MSBuildThisFileDirectory)/" />
     <EmbeddedFiles Include="$(GeneratedAssemblyInfoFile)" />

src/Microsoft.Data.SqlClient.slnx

@@ -134,6 +134,7 @@
   </Folder>
   <Folder Name="/src/">
     <File Path="Directory.Build.props" />
+    <File Path="Directory.Build.targets" />
   </Folder>
   <Folder Name="/src/Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider/">
     <Project Path="Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider/src/Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider.csproj" />