remove blank line before zap in gpgtools.rb

grouping zap and uninstall together
blank before zap in apache-directory-studio
blank before zap in apimac-timer
blank before zap in awareness
blank before zap in bettertouchtool
blank before zap in bibdesk
blank before zap in brackets
blank before zap in caffeine
blank before zap in charles
blank before zap in chicken
blank before zap in clementine
blank before zap in clipmenu
blank before zap in cloud
blank before zap in coda
blank before zap in concentrate
blank before zap in controlplane
blank before zap in cord
blank before zap in cyberduck
blank before zap in divvy
blank before zap in dolphin