Work CI-CD

- Remove unnecessary dependencies declaration.

***NO_CI***

Author: josesimoes

nanoFramework.WebServer.nuspec

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd">
   <metadata>
     <id>nanoFramework.WebServer</id>
@@ -22,14 +22,8 @@ Supports both HTTPS and HTTP.</description>
     <tags>http https webserver net netmf nf nanoframework</tags>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.12.0" />
-      <dependency id="nanoFramework.Runtime.Events" version="1.10.0" />
-      <dependency id="nanoFramework.System.Collections" version="1.4.0" />
-      <dependency id="nanoFramework.System.Text" version="1.1.3-preview.4" />
-      <dependency id="nanoFramework.System.Net" version="1.8.1" />
       <dependency id="nanoFramework.System.Net.Http.Server" version="1.4.0" />
       <dependency id="nanoFramework.Windows.Storage" version="1.4.7" />
-      <dependency id="nanoFramework.Windows.Storage.Streams" version="1.12.4-preview.19" />
-      <dependency id="nanoFramework.System.Threading" version="1.0.4-preview.6" />
     </dependencies>
   </metadata>
   <files>