Remove obsolote env var IS_CI_RUN
Remove obsolote env var IS_CI_RUN

Change-Id: I284e0ec97792620db08005a617f584b81a1eae63
Signed-off-by: Cédric Ollivier <d48310251a4a484d041bc5d09a9ac4d86d20f793@orange.com>

opnfv/functest,mywulin/functest,opnfv/functest,mywulin/functest