This is a trivial change to fix the missing reference to "v1" in the
endpoint URI for retrieving the PTP current state as contained in
StarlingX documentation page.
Test Plan:
PASS: Checked updated page generated by Zuul.
Closes-Bug: #1970246
Signed-off-by: Douglas Henrique Koerich <douglashenrique.koerich@windriver.com>
Change-Id: Iabeee327d5badbb6feb6a3f51bcbb2cfa0fcb63b