Removed unnecessary ASP.NET Identity upgrade & set correct license

Author: scottbrady91

src/ScottBrady91.AspNetCore.Identity.ScryptPasswordHasher/ScottBrady91.AspNetCore.Identity.ScryptPasswordHasher.csproj

@@ -11,12 +11,12 @@
     <PackageTags>aspnetcore;identity;scrypt;password;hashing;hash;security</PackageTags>
     <PackageIconUrl>https://www.scottbrady91.com/img/logos/scottbrady91.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/scottbrady91/ScottBrady91.AspNetCore.Identity.ScryptPasswordHasher</PackageProjectUrl>
-    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
     <PackageReleaseNotes>Updated ASP.NET Identity dependencies. Made methods virtual.</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Identity.Core" Version="2.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Identity.Core" Version="2.0.0" />
     <PackageReference Include="Scrypt.NET" Version="1.3.0" />
   </ItemGroup>