Minor rename

src/Discord.Net/Discord.Net.csproj

@@ -207,7 +207,7 @@
     <Compile Include="Rest\Entities\Users\User.cs" />
     <Compile Include="TokenType.cs" />
     <Compile Include="WebSocket\MessageCache.cs" />
-    <Compile Include="WebSocket\ChannelPermissionsCache.cs" />
+    <Compile Include="WebSocket\PermissionsCache.cs" />
     <Compile Include="WebSocket\DiscordClient.cs" />
     <Compile Include="WebSocket\Entities\Channels\DMChannel.cs" />
     <Compile Include="WebSocket\Entities\Channels\GuildChannel.cs" />

src/Discord.Net/WebSocket/Entities/Channels/GuildChannel.cs

@@ -11,7 +11,7 @@ namespace Discord.WebSocket
     public abstract class GuildChannel : IGuildChannel
     {
         private ConcurrentDictionary<ulong, Overwrite> _overwrites;
-        internal ChannelPermissionsCache _permissions;
+        internal PermissionsCache _permissions;
 
         /// <inheritdoc />
         public ulong Id { get; }

src/Discord.Net/WebSocket/PermissionsCache.cs

@@ -1,5 +1,4 @@
-using System.Collections;
-using System.Collections.Concurrent;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -17,14 +16,14 @@ namespace Discord.WebSocket
         }
     }
 
-    internal class ChannelPermissionsCache
+    internal class PermissionsCache
     {
         private readonly GuildChannel _channel;
         private readonly ConcurrentDictionary<ulong, ChannelMember> _users;
 
         public IEnumerable<ChannelMember> Members => _users.Select(x => x.Value);
 
-        public ChannelPermissionsCache(GuildChannel channel)
+        public PermissionsCache(GuildChannel channel)
         {
             _channel = channel;
             _users = new ConcurrentDictionary<ulong, ChannelMember>(1, (int)(_channel.Guild.UserCount * 1.05));