fix tabs that I missed in db.rb

lib/msf/core/db.rb

@@ -2600,13 +2600,11 @@ class DBManager
 		filename = args[:filename]
 		wspace = args[:wspace] || workspace
 
-		
 		data = ""
 		::File.open(filename, 'rb') do |f|
 			data = f.read(f.stat.size)
     		end
 		import_wapiti_xml(args.merge(:data => data))
-
 	end
 
 	def import_wapiti_xml(args={}, &block)