Removing dead nuspec file from solution items

Author: RogerKratz

Src/Envers.sln

@@ -8,7 +8,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		Build\buildDoc.bat = Build\buildDoc.bat
 		Build\buildRelease.bat = Build\buildRelease.bat
 		Build\default.msbuild = Build\default.msbuild
-		Build\NHibernate.Envers.nuspec = Build\NHibernate.Envers.nuspec
 		ReleaseNotes.txt = ReleaseNotes.txt
 	EndProjectSection
 EndProject