Update alpine-docker.sh

indent update

ct/alpine-docker.sh

@@ -52,24 +52,24 @@ function default_settings() {
 }
 
 function update_script() {
-while true; do
-  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
-    clear
-    exit-script
-  fi
-  header_info
-  case $CHOICE in
-  1)
-    apk update && apk upgrade
-    exit
-    ;;
-  esac
-done
+  while true; do
+    CHOICE=$(
+      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
+      clear
+      exit-script
+    fi
+    header_info
+    case $CHOICE in
+    1)
+      apk update && apk upgrade
+      exit
+      ;;
+    esac
+  done
 }
 
 start