Fix typo in property passed to glance
Fix typo in property passed to glance

In the upload_image function, a property that is passed to glance in
the vmdk conditional block has a typo. Changes "vmware-disktype" to
"vmware_disktype" (dash to underscore)

Change-Id: I6c4e1875b6ab4544f9742ab08893dae0e86965a0
Closes-Bug: #1235080

promptworks/devstack,bljgaurav/openstack-test,dtroyer/devstack,avvocatodemarchis/devstack,CloudServer/devstack,affo/devstack,affo/devstack,liuquansheng47/devstack,HPCHub/devstack,sequenceiq/devstack,virtualopensystems/devstack,Mahito/devstack,prithivm/branch01,neerja28/Devstack_GlusterFS,atulpatil301/devstack,group-policy/devstack,j4/devstack,srics/devstack,BSJAIN92/OpenStack,eshnil2000/devstack,olivierlemasle/devstack,upadhyay-prashant/devstack,nawawi/openstack,kplus/devstack-moonshot,pombredanne/devstack,BSJAIN92/OpenStack,williamthegrey/devstack,JioCloud/devstack,vishnugonela/devstack,bigswitch/devstack,sc68cal/devstack,eharney/devstack,bljgaurav/openstack-test,dirkmueller/devstack,nuxeh/devstack,richliu/devstack,Yuriy-Leonov/devstack,samgoon/devstack,herrsechs/devstack,Mahito/devstack,upadhyay-prashant/devstack,flavio-fernandes/devstack,pczerkas/devstack,bq-xiao/devstack,noironetworks/devstack,mssumanth/devstack,nuxeh/devstack,HPCHub/devstack,openstack-dev/devstack,bswartz/devstack,thomasem/devstack,bswartz/devstack,noironetworks/devstack,LoHChina/devstack,group-policy/devstack,samgoon/devstack,Millnert/contrail-devstack,vsham20/devstack,yamt/devstack,wenhuizhang/devstack,rushiagr/devstack,rushiagr/devstack,nawawi/openstack,varunarya10/devstack,tianweizhang/devstack,ozamiatin/devstack,LoHChina/devstack,bigswitch/devstack,innodee/openstackk,pacinete/devstack,eharney/devstack,parul24/devstack,dtroyer/devstack,dirkmueller/devstack,andrewrothstein/devstack,varunarya10/devstack,wenhuizhang/devstack,flavio-fernandes/devstack,bq-xiao/devstack,pombredanne/devstack,avvocatodemarchis/devstack,TwinkleChawla/devstack,NaokiMiyata/devstack,neerja28/Devstack_GlusterFS,prithivm/branch01,Juniper/devstack,mc2014/devstack,pczerkas/devstack,mmasaki/devstack,richliu/devstack,j4/devstack,TwinkleChawla/devstack,mmasaki/devstack,liuquansheng47/devstack,CloudServer/devstack,costingalan/devstack,sc68cal/devstack,atulpatil301/devstack,kplus/devstack-moonshot,parul24/devstack,mc2014/devstack,ozamiatin/devstack,NaokiMiyata/devstack,tianweizhang/devstack,andrewrothstein/devstack,pacinete/devstack,promptworks/devstack,thomasem/devstack,olivierlemasle/devstack,costingalan/devstack,openstack-dev/devstack,herrsechs/devstack,mssumanth/devstack,sequenceiq/devstack,jamielennox/devstack,vsham20/devstack,vishnugonela/devstack