Set Debugger.Tests to .NET 4.5.

src/AddIns/Debugger/Debugger.Tests/Debugger.Tests.csproj

@@ -22,7 +22,8 @@
     <FileAlignment>4096</FileAlignment>
     <DebugSymbols>true</DebugSymbols>
     <NoWarn>219,414</NoWarn>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DefineConstants>DEBUG;TRACE;TEST_CODE</DefineConstants>

src/AddIns/Debugger/Debugger.Tests/Debugger.Tests.csproj.user

@@ -1 +1,2 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" />
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0" />