Merge pull request #3041 from chewitt/resize-timer

busybox: quit countdown timers on keyboard input

packages/sysutils/busybox/scripts/functions

@@ -144,7 +144,7 @@ ProgressTask_Countdown() {
 
   while [ ${countfrom} -gt 0 ]; do
     echo ${countfrom} | awk '{ printf "\b\b%2d", $1 }'
-    sleep 1
+    read -r -s -t1 && break
     countfrom=$((countfrom - 1))
   done