Fix test_mysql_innodb
Fix test_mysql_innodb

If the default table engine in MySQL wasn't set to be InnoDB,
then the sqlalchemy migration version table would cause
'test_mysql_innodb' to fail.

Change-Id: I38787d4c3e3f2896fdc349d6f7817d3ef78cc2a5

sridevikoushik31/openstack,imsplitbit/nova,BeyondTheClouds/nova,vladikr/nova_drafts,CEG-FYP-OpenStack/scheduler,aristanetworks/arista-ovs-nova,cloudbase/nova-virtualbox,gooddata/openstack-nova,saleemjaveds/https-github.com-openstack-nova,Metaswitch/calico-nova,usc-isi/nova,silenceli/nova,bgxavier/nova,NewpTone/stacklab-nova,luogangyi/bcec-nova,JianyuWang/nova,scripnichenko/nova,sebrandon1/nova,cernops/nova,eonpatapon/nova,dawnpower/nova,mandeepdhami/nova,vmturbo/nova,rrader/nova-docker-plugin,psiwczak/openstack,scripnichenko/nova,noironetworks/nova,alexandrucoman/vbox-nova-driver,petrutlucian94/nova,akash1808/nova,ntt-sic/nova,cernops/nova,sridevikoushik31/nova,rajalokan/nova,eharney/nova,CCI-MOC/nova,double12gzh/nova,Yuriy-Leonov/nova,mahak/nova,viggates/nova,mahak/nova,cloudbase/nova-virtualbox,akash1808/nova_test_latest,cloudbau/nova,leilihh/nova,fnordahl/nova,cernops/nova,CEG-FYP-OpenStack/scheduler,projectcalico/calico-nova,sebrandon1/nova,spring-week-topos/nova-week,yatinkumbhare/openstack-nova,cyx1231st/nova,CCI-MOC/nova,phenoxim/nova,kimjaejoong/nova,akash1808/nova_test_latest,usc-isi/extra-specs,mikalstill/nova,NeCTAR-RC/nova,BeyondTheClouds/nova,BeyondTheClouds/nova,joker946/nova,gooddata/openstack-nova,devendermishrajio/nova,aristanetworks/arista-ovs-nova,rajalokan/nova,varunarya10/nova_test_latest,jianghuaw/nova,yrobla/nova,jeffrey4l/nova,blueboxgroup/nova,viggates/nova,nikesh-mahalka/nova,tanglei528/nova,raildo/nova,ewindisch/nova,apporc/nova,petrutlucian94/nova_dev,spring-week-topos/nova-week,alaski/nova,TieWei/nova,usc-isi/extra-specs,devendermishrajio/nova,DirectXMan12/nova-hacking,maheshp/novatest,devendermishrajio/nova_test_latest,dims/nova,jianghuaw/nova,OpenAcademy-OpenStack/nova-scheduler,maheshp/novatest,Juniper/nova,shahar-stratoscale/nova,vladikr/nova_drafts,CiscoSystems/nova,mmnelemane/nova,j-carpentier/nova,fajoy/nova,affo/nova,josephsuh/extra-specs,apporc/nova,openstack/nova,Yusuke1987/openstack_template,NoBodyCam/TftpPxeBootBareMetal,takeshineshiro/nova,jianghuaw/nova,psiwczak/openstack,NeCTAR-RC/nova,maoy/zknova,tudorvio/nova,openstack/nova,adelina-t/nova,SUSE-Cloud/nova,ted-gould/nova,MountainWei/nova,eayunstack/nova,dstroppa/openstack-smartos-nova-grizzly,mgagne/nova,fnordahl/nova,nikesh-mahalka/nova,sacharya/nova,vmturbo/nova,zzicewind/nova,alvarolopez/nova,NewpTone/stacklab-nova,varunarya10/nova_test_latest,bgxavier/nova,savi-dev/nova,alvarolopez/nova,zaina/nova,hanlind/nova,projectcalico/calico-nova,gspilio/nova,tealover/nova,rahulunair/nova,Juniper/nova,zzicewind/nova,tangfeixiong/nova,dstroppa/openstack-smartos-nova-grizzly,maelnor/nova,qwefi/nova,orbitfp7/nova,sridevikoushik31/openstack,petrutlucian94/nova_dev,badock/nova,savi-dev/nova,bigswitch/nova,watonyweng/nova,berrange/nova,cloudbase/nova,NoBodyCam/TftpPxeBootBareMetal,virtualopensystems/nova,blueboxgroup/nova,SUSE-Cloud/nova,ruslanloman/nova,belmiromoreira/nova,gooddata/openstack-nova,maelnor/nova,MountainWei/nova,jeffrey4l/nova,takeshineshiro/nova,mgagne/nova,tanglei528/nova,angdraug/nova,felixma/nova,belmiromoreira/nova,barnsnake351/nova,Triv90/Nova,berrange/nova,isyippee/nova,Juniper/nova,openstack/nova,Yuriy-Leonov/nova,dims/nova,edulramirez/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,zhimin711/nova,JioCloud/nova,savi-dev/nova,sridevikoushik31/nova,yatinkumbhare/openstack-nova,CiscoSystems/nova,rahulunair/nova,usc-isi/nova,cloudbau/nova,petrutlucian94/nova,josephsuh/extra-specs,NewpTone/stacklab-nova,paulmathews/nova,redhat-openstack/nova,citrix-openstack-build/nova,phenoxim/nova,Francis-Liu/animated-broccoli,tianweizhang/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,thomasem/nova,yosshy/nova,tudorvio/nova,tianweizhang/nova,sridevikoushik31/nova,ted-gould/nova,devoid/nova,plumgrid/plumgrid-nova,watonyweng/nova,leilihh/novaha,fajoy/nova,JianyuWang/nova,TwinkleChawla/nova,double12gzh/nova,joker946/nova,rickerc/nova_audit,sacharya/nova,tealover/nova,imsplitbit/nova,luogangyi/bcec-nova,klmitch/nova,Triv90/Nova,JioCloud/nova_test_latest,iuliat/nova,LoHChina/nova,rrader/nova-docker-plugin,shahar-stratoscale/nova,josephsuh/extra-specs,gooddata/openstack-nova,virtualopensystems/nova,alaski/nova,rajalokan/nova,rickerc/nova_audit,bigswitch/nova,plumgrid/plumgrid-nova,orbitfp7/nova,saleemjaveds/https-github.com-openstack-nova,maoy/zknova,CloudServer/nova,NoBodyCam/TftpPxeBootBareMetal,Francis-Liu/animated-broccoli,qwefi/nova,gspilio/nova,ruslanloman/nova,angdraug/nova,cyx1231st/nova,shootstar/novatest,sebrandon1/nova,houshengbo/nova_vmware_compute_driver,leilihh/novaha,eonpatapon/nova,fajoy/nova,Triv90/Nova,mikalstill/nova,yosshy/nova,whitepages/nova,Stavitsky/nova,akash1808/nova,mikalstill/nova,eharney/nova,citrix-openstack-build/nova,JioCloud/nova_test_latest,zhimin711/nova,iuliat/nova,j-carpentier/nova,felixma/nova,Metaswitch/calico-nova,klmitch/nova,psiwczak/openstack,klmitch/nova,usc-isi/extra-specs,shail2810/nova,DirectXMan12/nova-hacking,TwinkleChawla/nova,paulmathews/nova,adelina-t/nova,silenceli/nova,leilihh/nova,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