Update alpine-docker.sh

indentation

ct/alpine-docker.sh

@@ -52,17 +52,18 @@ function default_settings() {
 }
 
 while true; do
-  CHOICE=$(whiptail --title "SUPPORT" --menu "Select option" 11 58 1 \
+  CHOICE=$(
+    whiptail --title "SUPPORT" --menu "Select option" 11 58 1 \
       "1" "Check for Docker Updates" 3>&2 2>&1 1>&3
   )
   exit_status=$?
-  if [ $exit_status == 1 ] ; then
+  if [ $exit_status == 1 ]; then
     clear
     exit-script
   fi
   header_info
   case $CHOICE in
-    1 )
+  1)
     apk update && apk upgrade
     exit
     ;;