Restore the correct default partition table type for AArch64 EFI.
Restore the correct default partition table type for AArch64 EFI.

Signed-off-by: David A. Marlin <519c375978bb9a2be6caabc832717173247d64c3@redhat.com>
Resolves: rhbz#1349130

jkonecny12/blivet,rhinstaller/blivet,rhinstaller/blivet,vojtechtrefny/blivet,rvykydal/blivet,AdamWill/blivet,vojtechtrefny/blivet,AdamWill/blivet,jkonecny12/blivet,rvykydal/blivet