chore(sway): pkill wob on sway start

sway/config.d/80-autostart.conf

@@ -1,10 +1,7 @@
 # daemon
 exec swayidle -w 
 exec wlsunset -l 46.1 -L 14.5
-exec rm -f $wobs \
-        && mkfifo $wobs \
-        && tail -f $wobs \
-        | wob
+exec pkill -x wob; rm -f $wobs && mkfifo $wobs && tail -f $wobs | wob
 exec protonmail-bridge -n
 
 # traditional "start when os starts" programs