Change copy kube{let,-proxy} binaries

porch/templates/ucim-minion_main.j2

@@ -211,7 +211,7 @@
 
 - name: Copy kube{let,-proxy} lastest binaries
   copy:
-    src: "/usr/local/bin/{{ item }}"
+    src: {{ item }}
     dest: "/usr/bin/{{ item }}"
     mode: 0755
   with_items: "{{ dynamic_duo }}"

srv/fai/config/class/50-host-classes

@@ -31,6 +31,11 @@ case $OS in
         ifclass AMD64 && echo JESSIE64
         echo PORCH
         exit 0 ;;
+    STRETCH)
+        echo "FAIBASE DEBIAN"
+        ifclass AMD64 && echo STRETCH64
+        echo PORCH
+        exit 0 ;;
     UXENOS)
         echo "FAIBASE DEBIAN UXENOS"
         ifclass AMD64 && echo JESSIE64