Remove prefer 32-bit setting for Release build.

RpcInvestigator.csproj

@@ -52,6 +52,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationManifest>app.manifest</ApplicationManifest>

RpcLibrary.cs

@@ -16,9 +16,6 @@ using System.Text;
 using System.Threading.Tasks;
 using NtApiDotNet.Win32;
 using NtApiDotNet;
-using System.Net;
-using GraphX.Common;
-using System.Windows;
 
 namespace RpcInvestigator
 {