Update Roslyn.sln

Author: CyrusNajmabadi

Roslyn.sln

@@ -729,7 +729,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GenerateDocumentationAndCon
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestReferenceAssembly", "src\RoslynAnalyzers\TestReferenceAssembly\TestReferenceAssembly.csproj", "{31EB654C-B562-73B4-2456-78FA875515D2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.CodeAnalysis.ExternalAccess.Extensions", "src\Tools\ExternalAccess\Extensions\Microsoft.CodeAnalysis.ExternalAccess.Extensions.csproj", "{6C816C16-D563-884A-D65B-5E68C6FB6659}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.CodeAnalysis.ExternalAccess.Extensions", "src\Tools\ExternalAccess\Extensions\Microsoft.CodeAnalysis.ExternalAccess.Extensions.csproj", "{6C816C16-D563-884A-D65B-5E68C6FB6659}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution