TT#8883 Fix 40345a: fix while condition exit cause

Otherwise infinite loop happens as variable repeat is always true.

Change-Id: I03c618b7ab966bb6e81f8f26737c251d8a72083c

deployment.sh

@@ -2225,6 +2225,8 @@ puppet_install_from_puppet () {
   local repeat=true
 
   while $repeat ; do
+    repeat=false
+
     echo "Running Puppet core deployment..."
     grml-chroot $TARGET puppet agent --test --tags core,apt 2>&1 | tee -a /tmp/puppet.log
     check_puppet_rc "${PIPESTATUS[0]}" "2"
@@ -2243,7 +2245,6 @@ puppet_install_from_puppet () {
           ;;
         *)
           echo "Continue without repeating puppet run."
-          repeat=false
           ;;
       esac
       unset a