Update 1 NuGet dependencies

***NO_CI***

tests/nanoFramework.Hosting.UnitTests.nfproj

@@ -50,12 +50,12 @@
       <HintPath>..\packages\nanoFramework.DependencyInjection.1.0.22\lib\nanoFramework.DependencyInjection.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.TestFramework, Version=2.1.81.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.2.1.81\lib\nanoFramework.TestFramework.dll</HintPath>
+    <Reference Include="nanoFramework.TestFramework, Version=2.1.85.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.TestFramework.2.1.85\lib\nanoFramework.TestFramework.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.2.1.81\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
+      <HintPath>..\packages\nanoFramework.TestFramework.2.1.85\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>

tests/packages.config

@@ -2,5 +2,5 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.14.2" targetFramework="netnano1.0" />
   <package id="nanoFramework.DependencyInjection" version="1.0.22" targetFramework="netnano1.0" />
-  <package id="nanoFramework.TestFramework" version="2.1.81" targetFramework="netnano1.0" developmentDependency="true" />
+  <package id="nanoFramework.TestFramework" version="2.1.85" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>