tests: update sfdisk --dump test

Signed-off-by: Karel Zak <kzak@redhat.com>

tests/expected/sfdisk/gpt-write-dump

diff --git a/tests/expected/sfdisk/gpt-write-dump b/tests/expected/sfdisk/gpt-write-dump
index 03b5e1f..bc4a7b9 100644
--- a/tests/expected/sfdisk/gpt-write-dump
+++ b/tests/expected/sfdisk/gpt-write-dump
@@ -2,6 +2,8 @@
 label-id: 3B8559DB-33AF-43E9-BEFC-C331D829B539
 device: <removed>
 unit: sectors
+first-lba: 2048
+last-lba: 102366
 
 <removed>1 : start=        2048, size=        6144, type=44479540-F297-41B2-9AF7-D131D5F0458A, uuid=4DD6948A-44F8-4E6C-8BDC-064F740704F8
 <removed>2 : start=        8192, size=        6144, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=44B51DEF-5F04-465A-91AA-2889A62D8E49