Fix log_file for Sahara-api
Fix log_file for Sahara-api

Closes-bug: 1301905
CI retest

Change-Id: I49b193a59c4b907e15e2a3071ba0d799586aba5d
Signed-off-by: Bogdan Dobrelya <0b23cd1e586d5f091fecb3391314c2b9ec1fd641@mirantis.com>

slystopad/fuel-lib,xarses/fuel-library,SmartInfrastructures/fuel-library-dev,slystopad/fuel-lib,zhaochao/fuel-library,zhaochao/fuel-library,ddepaoli3/fuel-library-dev,ddepaoli3/fuel-library-dev,zhaochao/fuel-library,eayunstack/fuel-library,stackforge/fuel-library,eayunstack/fuel-library,stackforge/fuel-library,eayunstack/fuel-library,huntxu/fuel-library,Metaswitch/fuel-library,eayunstack/fuel-library,stackforge/fuel-library,xarses/fuel-library,Metaswitch/fuel-library,zhaochao/fuel-library,huntxu/fuel-library,xarses/fuel-library,SmartInfrastructures/fuel-library-dev,SmartInfrastructures/fuel-library-dev,huntxu/fuel-library,Metaswitch/fuel-library,stackforge/fuel-library,ddepaoli3/fuel-library-dev,xarses/fuel-library,ddepaoli3/fuel-library-dev,SmartInfrastructures/fuel-library-dev,huntxu/fuel-library,slystopad/fuel-lib,zhaochao/fuel-library,SmartInfrastructures/fuel-library-dev,ddepaoli3/fuel-library-dev,eayunstack/fuel-library,huntxu/fuel-library,slystopad/fuel-lib,Metaswitch/fuel-library