script: Close pass repository when locking screen

Before locking emit `pass close` if pass binary is found in path.

scripts/.local/bin/lockscreen

@@ -25,6 +25,10 @@ pre_lock() {
     type mpc >/dev/null 2>&1 && mpc -q pause
     type playerctl >/dev/null 2>&1 && playerctl -s pause
     type amixer >/dev/null 2>&1 && amixer -q set Master mute
+
+    # lock any pass coffins if we have them
+    type pass >/dev/null 2>&1 && pass close >/dev/null 2>&1
+
     return
 }