Fixing error found in patch 763859, missing \
character in line 104.
Review:
https://review.opendev.org/c/starlingx/utilities/+/763859
Closes-Bug: 1896116
Signed-off-by: Lu Yao Chen <luyao.chen@windriver.com>
Change-Id: I80ee960a2b8dab19443a45f8539a5cb602af4efb