Remove an accidentally-committed merge conflict marker :-)

Author: nblumhardt

serilog-sinks-xamarin.sln

@@ -2,7 +2,6 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.3.32708.82
 MinimumVisualStudioVersion = 10.0.40219.1
-<<<<<<< HEAD
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "sln", "sln", "{322FD05A-A274-4AF2-99CA-BCCB0B4400F5}"
 ProjectSection(SolutionItems) = preProject
 	appveyor.yml = appveyor.yml