Fix PackageLicenseUrl

Also don't require explicit acceptance of the license

Author: AArnott

src/Cake.GitVersioning/Cake.GitVersioning.csproj

@@ -8,8 +8,6 @@
     <Description>Cake wrapper for Nerdbank.GitVersioning.  Stamps your assemblies with semver 2.0 compliant git commit specific version information and provides NuGet versioning information as well.</Description>
     <Copyright>Copyright © Andrew Arnott</Copyright>
     <PackageTags>git commit versioning version assemblyinfo</PackageTags>
-    <PackageLicenseUrl>https://raw.githubusercontent.com/AArnott/Nerdbank.GitVersioning/39ac76891c/LICENSE.txt</PackageLicenseUrl>
-    <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageProjectUrl>http://github.com/aarnott/Nerdbank.GitVersioning</PackageProjectUrl>
     <SignAssembly>false</SignAssembly>
   </PropertyGroup>
@@ -49,4 +47,9 @@
     </Content>
   </ItemGroup>
 
+  <Target Name="SetNuSpecProperties" BeforeTargets="GenerateNuspec" DependsOnTargets="GetBuildVersion">
+    <PropertyGroup>
+      <PackageLicenseUrl>https://raw.githubusercontent.com/AArnott/Nerdbank.GitVersioning/$(GitCommitIdShort)/LICENSE.txt</PackageLicenseUrl>
+    </PropertyGroup>
+  </Target>
 </Project>