Small fix for nuget issue

Author: tabrath

test/BinaryEncoding.Tests/BinaryEncoding.Tests.csproj

@@ -4,6 +4,7 @@
     <TargetFrameworks>netcoreapp1.1;netcoreapp2.2;net452</TargetFrameworks>
     <PlatformTarget>x64</PlatformTarget>
     <IsPackable>false</IsPackable>
+    <DisableImplicitNuGetFallbackFolder>true</DisableImplicitNuGetFallbackFolder>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">