Update 2 NuGet dependencies

Author: nfbot

nanoFramework.WebServer.nuspec

@@ -31,8 +31,8 @@ Supports both HTTPS and HTTP.
       <dependency id="nanoFramework.System.Collections" version="1.2.0-preview.70" />
       <dependency id="nanoFramework.System.Text" version="1.1.1-preview.64" />
       <dependency id="nanoFramework.System.Net" version="1.7.0-preview.4" />
-      <dependency id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.66" />
-      <dependency id="nanoFramework.Windows.Storage" version="1.4.4-preview.92" />
+      <dependency id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.68" />
+      <dependency id="nanoFramework.Windows.Storage" version="1.4.4-preview.93" />
       <dependency id="nanoFramework.Windows.Storage.Streams" version="1.12.2-preview.12" />
     </dependencies>
   </metadata>

nanoFramework.WebServer/nanoFramework.WebServer.nfproj

@@ -65,11 +65,11 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Net.Http, Version=1.3.4.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Net.Http.Server.1.3.4-preview.66\lib\System.Net.Http.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Net.Http.Server.1.3.4-preview.68\lib\System.Net.Http.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Windows.Storage, Version=1.4.4.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Windows.Storage.1.4.4-preview.92\lib\Windows.Storage.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Windows.Storage.1.4.4-preview.93\lib\Windows.Storage.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Windows.Storage.Streams, Version=1.12.2.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">

nanoFramework.WebServer/packages.config

@@ -4,9 +4,9 @@
   <package id="nanoFramework.Runtime.Events" version="1.9.1-preview.7" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Collections" version="1.2.0-preview.70" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Net" version="1.7.0-preview.4" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.66" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.68" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Text" version="1.1.1-preview.64" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Windows.Storage" version="1.4.4-preview.92" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.Windows.Storage" version="1.4.4-preview.93" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Windows.Storage.Streams" version="1.12.2-preview.12" targetFramework="netnanoframework10" />
   <package id="Nerdbank.GitVersioning" version="3.4.205" developmentDependency="true" targetFramework="netnanoframework10" />
 </packages>