During tests with the ptp-notification app it was observed that a bad
override could crash the startup script of ptptracking (notification
service). This minor change fixes that.
Test Plan:
PASS: Build and deploy new ptptracking image
PASS: Startup of ptptracking container
Story: 2010056
Task: 46496
Signed-off-by: Douglas Henrique Koerich <douglashenrique.koerich@windriver.com>
Change-Id: I659e0e1bc812cca73b34079f4cf207a91843dfdc