sln: Move OSX tests project into tests folder

Author: oysteinkrog

SQLite.Net.sln

@@ -1069,6 +1069,7 @@ Global
 		{C129735F-5D4B-40BE-9410-F43E548FFF5E} = {0C4021EF-617B-4620-ADD3-A702B4F9FA86}
 		{46DF3E43-6B65-4C3D-8911-64FCC301040F} = {0C4021EF-617B-4620-ADD3-A702B4F9FA86}
 		{0A947CD1-3C6F-415A-A122-233BAE3005FD} = {0C4021EF-617B-4620-ADD3-A702B4F9FA86}
+		{8EA10208-DC51-48A1-A0FE-726FEE55DE79} = {0C4021EF-617B-4620-ADD3-A702B4F9FA86}
 		{9E5D6B89-B69B-486B-9F7B-406BE8690589} = {49C7015B-F41A-47A6-8200-B925902E74E9}
 	EndGlobalSection
 EndGlobal