Correct merge issue - re-remove Unix-specific file

Author: edwardneal

src/Microsoft.Data.SqlClient/netcore/src/Microsoft.Data.SqlClient.csproj

@@ -931,9 +931,6 @@
     <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\SessionHandle.netcore.Unix.cs">
       <Link>Microsoft\Data\SqlClient\SessionHandle.netcore.Unix.cs</Link>
     </Compile>
-    <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\SqlColumnEncryptionCertificateStoreProvider.netcore.Unix.cs">
-      <Link>Microsoft\Data\SqlClinet\SqlColumnEncryptionCertificateStoreProvider.netcore.Unix.cs</Link>
-    </Compile>
     <Compile Include="$(CommonSourceRoot)Microsoft\Data\SqlClient\SqlColumnEncryptionCngProvider.netcore.Unix.cs">
       <Link>Microsoft\Data\SqlClinet\SqlColumnEncryptionCngProvider.netcore.Unix.cs</Link>
     </Compile>