DatabaseTarget - Add artificial support for DbProvider System.Data.SqlClient for NetStandard
DatabaseTarget - Add artificial support for DbProvider System.Data.SqlClient for NetStandard

nazim9214/NLog,nazim9214/NLog,sean-gilliam/NLog,304NotModified/NLog,BrutalCode/NLog,NLog/NLog,snakefoot/NLog,luigiberrettini/NLog,BrutalCode/NLog,UgurAldanmaz/NLog,UgurAldanmaz/NLog,luigiberrettini/NLog