fix typo

Author: wiserain

root/etc/cont-init.d/50-rclone

@@ -56,8 +56,8 @@ if [ ${#crons[@]} -ne 0 ] && [ ${#crons[@]} -ne $ndup ]; then
 fi
 
 # ensure RCLONE_REFRESH_ON_MOUNT_REPEAT is unsigned integer
-is_unit() { case $1 in ''|*[!0-9]*) return 1;;esac; }
-if ! is_unit "$RCLONE_REFRESH_ON_MOUNT_REPEAT"; then
+is_uint() { case $1 in ''|*[!0-9]*) return 1;;esac; }
+if ! is_uint "$RCLONE_REFRESH_ON_MOUNT_REPEAT"; then
     echo "*** ERROR: variable should be unsigned integer: RCLONE_REFRESH_ON_MOUNT_REPEAT=$RCLONE_REFRESH_ON_MOUNT_REPEAT"
     exit 1
 fi