One more fix for intel-iot.

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.664.28) UNRELEASED; urgency=medium
+
+  [ Brian Murray ]
+  * Make sure we're using the 'classic' branch for the intel-iot gadget.
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Thu, 12 Aug 2021 12:58:24 +0200
+
 livecd-rootfs (2.664.27) focal; urgency=medium
 
   * And whoops, we missed adding ARCH in the SUBARCH ubuntu-image handling for

live-build/auto/config

@@ -440,6 +440,7 @@ case $IMAGEFORMAT in
 					;;
 				intel-iot)
 					MODEL=pc
+					BRANCH=classic
 					;;
 			esac