Update player.lua

Deleting character causes an issue because the table "player_boats" was still trying to be deleted and no such table existed.

server/player.lua

@@ -474,7 +474,6 @@ local playertables = { -- Add tables as needed
     { table = 'phone_invoices' },
     { table = 'phone_messages' },
     { table = 'playerskins' },
-    { table = 'player_boats' },
     { table = 'player_contacts' },
     { table = 'player_houses' },
     { table = 'player_mails' },