Update dependencies (#3)

Author: tpeczek

Lib.Net.Http.WebPush/Lib.Net.Http.WebPush.csproj

@@ -22,13 +22,10 @@
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Lib.Net.Http.EncryptedContentEncoding" Version="1.1.0" />
+    <PackageReference Include="Portable.BouncyCastle" Version="1.8.1.3" />
+    <PackageReference Include="Lib.Net.Http.EncryptedContentEncoding" Version="1.2.0" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net451' ">
-    <PackageReference Include="BouncyCastle" Version="1.8.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.1" />
   </ItemGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.6' ">
-    <PackageReference Include="BouncyCastle.CoreClr" Version="1.0.0" />
-  </ItemGroup>
 </Project>