Update alpine-docker.sh

indentation

ct/alpine-docker.sh

@@ -52,20 +52,21 @@ function default_settings() {
 }
 
 while true; do
-  CHOICE=$(whiptail --title "SUPPORT" --menu "Select option" 11 58 1 \
+  CHOICE=$(
-    "1" "Check for Docker Updates" 3>&2 2>&1 1>&3
+    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
+    clear
-      exit-script
+    exit-script
   fi
   header_info
   case $CHOICE in
-    1 )
+  1)
-      apk update && apk upgrade
+    apk update && apk upgrade
-      exit
+    exit
-      ;;
+    ;;
   esac
 done