rolled back System.Buffers to 4.4.0 to fix Windows PowerShell support (#2)

Author: rmbolger

DnsClient-PS/DnsClient-PS.psd1

@@ -12,7 +12,7 @@ DotNetFrameworkVersion = '4.7.1'
 
 # Assemblies that must be loaded prior to importing this module
 RequiredAssemblies = @(
-    'lib\System.Buffers.4.5.1-netstandard2.0.dll'
+    'lib\System.Buffers.4.4.0-netstandard2.0.dll'
     'lib\DnsClient.1.7.0-netstandard2.0.dll'
 )
 

DnsClient-PS/lib/System.Buffers.4.4.0-netstandard2.0.dll

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?><span>
+<doc>
+  <assembly>
+    <name>System.Buffers</name>
+  </assembly>
+  <members>
+    <member name="T:System.Buffers.ArrayPool`1">
+      <summary>Provides a resource pool that enables reusing instances of type <see cref="T[]"></see>.</summary>
+      <typeparam name="T">The type of the objects that are in the resource pool.</typeparam>
+    </member>
+    <member name="M:System.Buffers.ArrayPool`1.#ctor">
+      <summary>Initializes a new instance of the <see cref="ArrayPool{T}"></see> class.</summary>
+    </member>
+    <member name="M:System.Buffers.ArrayPool`1.Create">
+      <summary>Creates a new instance of the <see cref="ArrayPool{T}"></see> class.</summary>
+      <returns>A new instance of the <see cref="ArrayPool{T}"></see> class.</returns>
+    </member>
+    <member name="M:System.Buffers.ArrayPool`1.Create(System.Int32,System.Int32)">
+      <summary>Creates a new instance of the <see cref="ArrayPool{T}"></see> class using the specifed configuration.</summary>
+      <param name="maxArrayLength">The maximum length of an array instance that may be stored in the pool.</param>
+      <param name="maxArraysPerBucket">The maximum number of array instances that may be stored in each bucket in the pool. The pool groups arrays of similar lengths into buckets for faster access.</param>
+      <returns>A new instance of the <see cref="ArrayPool{T}"></see> class with the specified configuration.</returns>
+    </member>
+    <member name="M:System.Buffers.ArrayPool`1.Rent(System.Int32)">
+      <summary>Retrieves a buffer that is at least the requested length.</summary>
+      <param name="minimumLength">The minimum length of the array.</param>
+      <returns>An array of type <see cref="T[]"></see> that is at least <paramref name="minimumLength">minimumLength</paramref> in length.</returns>
+    </member>
+    <member name="M:System.Buffers.ArrayPool`1.Return(`0[],System.Boolean)">
+      <summary>Returns an array to the pool that was previously obtained using the <see cref="Rent"></see> method on the same <see cref="ArrayPool{T}"></see> instance.</summary>
+      <param name="array">A buffer to return to the pool that was previously obtained using the <see cref="Rent"></see> method.</param>
+      <param name="clearArray">Indicates whether the contents of the buffer should be cleared before reuse. If <paramref name="bufferLength">bufferLength</paramref> is set to true, and if the pool will store the buffer to enable subsequent reuse, the <see cref="Return"></see> method will clear the <paramref name="array">array</paramref> of its contents so that a subsequent caller using the <see cref="Rent"></see> method will not see the content of the previous caller. If <paramref name="bufferLength">bufferLength</paramref> is set to false or if the pool will release the buffer, the array's contents are left unchanged.</param>
+    </member>
+    <member name="P:System.Buffers.ArrayPool`1.Shared">
+      <summary>Gets a shared <see cref="ArrayPool{T}"></see> instance.</summary>
+      <returns>A shared <see cref="ArrayPool{T}"></see> instance.</returns>
+    </member>
+  </members>
+</doc></span>