add device cache update

Author: hardillb

flowforge-container/install-device-cache.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -x
 
-VERSION_LIST="4.0.0 4.0.1 4.0.2 4.0.3 4.0.4 4.0.5 4.0.7"
+VERSION_LIST="4.0.0 4.0.1 4.0.2 4.0.3 4.0.4 4.0.5 4.0.7 4.0.8"
 
 mkdir -p device/cache
 cd device/cache