Changed all projects to target .NET 5

RGB.NET.Devices.CoolerMaster/RGB.NET.Devices.CoolerMaster.csproj

@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-    <RuntimeIdentifiers>win7-x86;win7-x64</RuntimeIdentifiers>
+    <TargetFrameworks>net5.0</TargetFrameworks>
 
     <Authors>Darth Affe</Authors>
     <Company>Wyrez</Company>
@@ -36,14 +35,6 @@
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <DefineConstants>NETCORE;NETSTANDARD;NETSTANDARD2_0</DefineConstants>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(TargetFramework)' == 'net45'">
-    <DefineConstants>NET45;NETFULL</DefineConstants>
-  </PropertyGroup>
-
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">
     <DefineConstants>$(DefineConstants);TRACE;DEBUG</DefineConstants>
     <DebugSymbols>true</DebugSymbols>
@@ -61,8 +52,4 @@
   <ItemGroup>
     <ProjectReference Include="..\RGB.NET.Core\RGB.NET.Core.csproj" />
   </ItemGroup>
-
-  <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
-    <PackageReference Include="System.ValueTuple" Version="4.5.0" />
-  </ItemGroup>
 </Project>