[dpdk-test-report] |SUCCESS| pw82669 examples/fips_validation: fix checking return value

[0-day Robot]

From: robot at bytheb.org

Test-Label: travis-robot
Test-Status: SUCCESS
http://dpdk.org/patch/82669

_Travis build: passed_
Build URL: https://travis-ci.com/ovsrobot/dpdk/builds/194752949