Fix Meterpreter edit command file removal

fs.rb was originally attempting to call the "close" method on a
string holding the temporary path to the file being editted.
Replaced with ::File.delete(temp_path).

Author: RageLtMan

lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/fs.rb

@@ -324,7 +324,8 @@ def cmd_edit(*args)
 		end
 
 		# Get rid of that pesky temporary file
-		temp_path.close(true)
+		::File.delete(temp_path)
+		#temp_path.close(true)
 	end
 
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