Replacing PackageLicenseUrl with PackageLicenseExpression. (#168)

Author: BlaiseD

src/AutoMapper.Extensions.ExpressionMapping/AutoMapper.Extensions.ExpressionMapping.csproj

@@ -11,7 +11,7 @@
     <PackageId>AutoMapper.Extensions.ExpressionMapping</PackageId>
 		<PackageIcon>icon.png</PackageIcon>
     <PackageProjectUrl>http://automapper.org</PackageProjectUrl>
-    <PackageLicenseUrl>https://github.com/AutoMapper/AutoMapper.Extensions.ExpressionMapping/blob/master/LICENSE</PackageLicenseUrl>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/AutoMapper/AutoMapper.Extensions.ExpressionMapping</RepositoryUrl>
     <MinVerTagPrefix>v</MinVerTagPrefix>