Backend: upgrade JsonRpcSharp version

This one doesn't contain anymore the System.Net.Http dependency.
See https://github.com/dotnet/corefx/issues/19914#issuecomment-529113925

Author: knocte

src/GWallet.Backend/GWallet.Backend.fsproj

@@ -202,7 +202,7 @@
       <HintPath>..\..\packages\Microsoft.Extensions.Logging.Abstractions.1.0.2\lib\netstandard1.1\Microsoft.Extensions.Logging.Abstractions.dll</HintPath>
     </Reference>
     <Reference Include="JsonRpcSharp.TcpClient">
-      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20190924-0104.git-030f3a3\lib\net46\JsonRpcSharp.TcpClient.dll</HintPath>
+      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20191206-1245.git-5c2412b\lib\net46\JsonRpcSharp.TcpClient.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Pipes">
       <HintPath>..\..\packages\System.IO.Pipes.4.3.0\lib\net46\System.IO.Pipes.dll</HintPath>
@@ -214,16 +214,16 @@
       <HintPath>..\..\packages\System.Net.WebSockets.Client.4.3.2\lib\net46\System.Net.WebSockets.Client.dll</HintPath>
     </Reference>
     <Reference Include="JsonRpcSharp.Client">
-      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20190924-0104.git-030f3a3\lib\net46\JsonRpcSharp.Client.dll</HintPath>
+      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20191206-1245.git-5c2412b\lib\net46\JsonRpcSharp.Client.dll</HintPath>
     </Reference>
     <Reference Include="JsonRpcSharp.IpcClient">
-      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20190924-0104.git-030f3a3\lib\net46\JsonRpcSharp.IpcClient.dll</HintPath>
+      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20191206-1245.git-5c2412b\lib\net46\JsonRpcSharp.IpcClient.dll</HintPath>
     </Reference>
     <Reference Include="JsonRpcSharp.RpcClient">
-      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20190924-0104.git-030f3a3\lib\net46\JsonRpcSharp.RpcClient.dll</HintPath>
+      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20191206-1245.git-5c2412b\lib\net46\JsonRpcSharp.RpcClient.dll</HintPath>
     </Reference>
     <Reference Include="JsonRpcSharp.WebSocketClient">
-      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20190924-0104.git-030f3a3\lib\net46\JsonRpcSharp.WebSocketClient.dll</HintPath>
+      <HintPath>..\..\packages\JsonRpcSharp.0.10.0-date20191206-1245.git-5c2412b\lib\net46\JsonRpcSharp.WebSocketClient.dll</HintPath>
     </Reference>
     <Reference Include="Nethereum.ABI">
       <HintPath>..\..\packages\Nethereum.0.10.0-date20191002-0144.git-0942abf\lib\net46\Nethereum.ABI.dll</HintPath>

src/GWallet.Backend/packages.config

@@ -5,7 +5,7 @@
   <package id="FSharp.Core" version="4.5.3" targetFramework="net46" />
   <package id="FSharp.Data" version="3.0.0" targetFramework="net46" />
   <package id="HtmlAgilityPack" version="1.11.9" targetFramework="net46" />
-  <package id="JsonRpcSharp" version="0.10.0-date20190924-0104.git-030f3a3" targetFramework="net46" />
+  <package id="JsonRpcSharp" version="0.10.0-date20191206-1245.git-5c2412b" targetFramework="net46" />
   <package id="Microsoft.CSharp" version="4.0.1" targetFramework="net46" />
   <package id="Microsoft.Extensions.Logging.Abstractions" version="1.0.2" targetFramework="net46" />
   <package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="net46" />