Automated SDK update

This updates the SDK from internal repo commit segmentio/public-api@d9d976e1.

Author: APIs and Common Services team

Segment.PublicApi.sln

@@ -2,18 +2,18 @@
 # Visual Studio 2012
 VisualStudioVersion = 12.0.0.0
 MinimumVisualStudioVersion = 10.0.0.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Segment.PublicApi", "src\Segment.PublicApi\Segment.PublicApi.csproj", "{2EC92C75-BF11-4ED1-9CF5-41273509E150}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Segment.PublicApi", "src\Segment.PublicApi\Segment.PublicApi.csproj", "{C624A4BA-086A-4835-8DF9-1C41C704FF7C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{2EC92C75-BF11-4ED1-9CF5-41273509E150}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2EC92C75-BF11-4ED1-9CF5-41273509E150}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2EC92C75-BF11-4ED1-9CF5-41273509E150}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2EC92C75-BF11-4ED1-9CF5-41273509E150}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C624A4BA-086A-4835-8DF9-1C41C704FF7C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C624A4BA-086A-4835-8DF9-1C41C704FF7C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C624A4BA-086A-4835-8DF9-1C41C704FF7C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C624A4BA-086A-4835-8DF9-1C41C704FF7C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE