Removed leftover config files

src/Discord.Net.Audio.Net45/Discord.Net.Audio.csproj

@@ -115,7 +115,6 @@
     </Content>
   </ItemGroup>
   <ItemGroup>
-    <None Include="packages.config" />
     <Content Include="project.json" />
     <Content Include="project.lock.json">
       <DependentUpon>project.json</DependentUpon>

src/Discord.Net.Audio.Net45/packages.config

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="Newtonsoft.Json" version="8.0.1" targetFramework="net45" />
-  <package id="Nito.AsyncEx" version="3.0.1" targetFramework="net45" />
-</packages>

src/Discord.Net.Modules.Net45/Discord.Net.Modules.csproj

@@ -72,7 +72,6 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="packages.config" />
     <Content Include="project.json" />
     <Content Include="project.lock.json">
       <DependentUpon>project.json</DependentUpon>

src/Discord.Net.Modules.Net45/packages.config

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="Nito.AsyncEx" version="3.0.1" targetFramework="net45" />
-</packages>