Use the virtual kernel for the arm64 cpc images instead of generic.

debian/changelog

@@ -1,3 +1,9 @@
+livecd-rootfs (2.433) yakkety; urgency=medium
+
+  * Use the virtual kernel for the arm64 cpc images instead of generic.
+
+ -- Adam Conrad <adconrad@ubuntu.com>  Thu, 22 Sep 2016 21:54:16 -0600
+
 livecd-rootfs (2.432) yakkety; urgency=medium
 
   * Use the virtual kernel for the powerpc64 cpc images (LP: #1625368)

live-build/auto/config

@@ -469,7 +469,6 @@ case $PROJECT in
 				add_task install server
 				;;
 			arm64)
-				KERNEL_FLAVOURS=generic
 				add_package install flash-kernel
 				add_task install server
 				;;