- Update to version 1.24.6
* FAQ: Another common problem is permission denied errors when running as root.
* FAQ: Add another common Ubuntu appliance problem.
* list-filesystems: Do not segfault if guestfs_btrfs_subvolume_list returns an error (RHBZ#1064008).
* actions/part_set_gpt_type: set type of "guid" parameter as "GUID" (RHBZ#1008417).
* generator: generate code for parameter validation
* generator: add a GUID parameter type
* utils: add a function to validate a GUID string
* Remove bogus license file from daemon subdirectory.
* daemon: Always pass -F option to mkfs.ntfs.
* resize: Don't truncate libguestfs error messages.
* libvirt-domain: Remove unnecessary and wrongly indented parens.
* fish/uri: Tidy up error messages.
* daemon: lvm2: Ignore "unknown device" output when a PV is missing (RHBZ#1054761).
* generator/set-uuid: Fix two typos in documentation
* sparsify: Prevent overwriting block or char output devices (RHBZ#1056290).
* test-tool: Rearrange output into alphabetical order.

- more testcases for SLE12, using grub2
libguestfs.test.simple.create-sles12-guest.sh
libguestfs.test.simple.create-sles12-guest-crypt-on-lvm.sh