Update 2 NuGet dependencies

Author: nfbot

nanoFramework.Aws.IoTCore.Devices.nuspec

@@ -22,11 +22,11 @@ This is an SDK for Aws IoTCore.</description>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.11.7" />
       <dependency id="nanoFramework.Json" version="2.1.2-preview.4" />
-      <dependency id="nanoFramework.M2Mqtt" version="5.0.2-preview.47" />
+      <dependency id="nanoFramework.M2Mqtt" version="5.0.2-preview.49" />
       <dependency id="nanoFramework.Runtime.Events" version="1.10.0-preview.1" />
       <dependency id="nanoFramework.Runtime.Native" version="1.5.2" />
       <dependency id="nanoFramework.System.Collections" version="1.3.0" />
-      <dependency id="nanoFramework.System.Net" version="1.8.0-preview.3" />
+      <dependency id="nanoFramework.System.Net" version="1.8.0-preview.5" />
       <dependency id="nanoFramework.System.Text" version="1.1.3-preview.4" />
       <dependency id="nanoFramework.System.Threading" version="1.0.3" />
       <dependency id="nanoFramework.Windows.Storage.Streams" version="1.12.4-preview.3" />

nanoFramework.Aws.IoTCore.Devices/nanoFramework.Aws.IoTCore.Devices.nfproj

@@ -53,7 +53,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.M2Mqtt, Version=5.0.2.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.M2Mqtt.5.0.2-preview.47\lib\nanoFramework.M2Mqtt.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.M2Mqtt.5.0.2-preview.49\lib\nanoFramework.M2Mqtt.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.10.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
@@ -73,7 +73,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Net, Version=1.8.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Net.1.8.0-preview.3\lib\System.Net.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Net.1.8.0-preview.5\lib\System.Net.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Threading, Version=1.0.3.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">

nanoFramework.Aws.IoTCore.Devices/packages.config

@@ -2,11 +2,11 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.11.7" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Json" version="2.1.2-preview.4" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.M2Mqtt" version="5.0.2-preview.47" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.M2Mqtt" version="5.0.2-preview.49" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Runtime.Events" version="1.10.0-preview.1" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Runtime.Native" version="1.5.2" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Collections" version="1.3.0" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.System.Net" version="1.8.0-preview.3" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Net" version="1.8.0-preview.5" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Text" version="1.1.3-preview.4" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Threading" version="1.0.3" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Windows.Storage.Streams" version="1.12.4-preview.3" targetFramework="netnanoframework10" />