Removed redundant ping command from Mac and default check

etc/mailsync.sh

@@ -10,13 +10,12 @@
 export DISPLAY=:0.0
 
 # Checks for internet connection and set notification script.
+ping -q -c 1 1.1.1.1 > /dev/null || exit
 # Settings are different for MacOS (Darwin) systems.
 if [ "$(uname)" = "Darwin" ]
 then
-	ping -q -c 1 1.1.1.1 > /dev/null || exit
 	notify() { osascript -e "display notification \"$2 in $1\" with title \"You've got Mail\" subtitle \"Account: $account\"" && sleep 2 ;}
 else
-	ping -q -c 1 1.1.1.1 > /dev/null || exit
 	notify() { mpv --really-quiet ~/.config/mutt/etc/notify.opus & pgrep -x dunst && notify-send -i ~/.config/mutt/etc/email.gif "$2 new mail(s) in \`$1\` account." ;}
 fi