fix bash/curl command in development-stack.rst
fix bash/curl command in development-stack.rst

make the curl/bash command work properly

Change-Id: Id316ee54e4e5ab90bd5cf8fb5d4a655c05b50090
Closes-Bug: #1459182

jpmontez/openstack-ansible,achekunov/openstack-ansible,dhanunjaya/os-ansible-deployment,AlphaStaxLLC/os-ansible-deployment,Logan2211/openstack-ansible,AlphaStaxLLC/os-ansible-deployment,stackforge/os-ansible-deployment,major/openstack-ansible,achekunov/openstack-ansible,jpmontez/os-ansible-deployment,major/os-ansible-deployment,pombredanne/os-ansible-deployment,open-switch/infra_openstack-ansible,openstack/openstack-ansible,dhanunjaya/os-ansible-deployment,jpmontez/openstack-ansible,shane-c/openstack-ansible,antonym/openstack-ansible,yanyao/openstack-deployment-liberty,yanyao/newton,wenhuizhang/os-ansible-deployment,pombredanne/os-ansible-deployment,yanyao/newton,manuelfelipe/openstack-ansible,mrda/openstack-ansible,os-cloud/os-ansible-deployment,open-switch/infra_openstack-ansible,mrda/openstack-ansible,open-switch/infra_openstack-ansible,sti-jans/openstack-ansible,yanyao/openstack-ansible,BjoernT/openstack-ansible,sacharya/os-ansible-deployment,antonym/openstack-ansible,git-harry/os-ansible-deployment,antonym/openstack-ansible,mancdaz/openstack-ansible,BjoernT/openstack-ansible,achekunov/openstack-ansible,stackforge/os-ansible-deployment,git-harry/os-ansible-deployment,yanyao/openstack-deployment-liberty,weezer/openstack-ansible,jpmontez/os-ansible-deployment,manuelfelipe/openstack-ansible,sigmavirus24/openstack-ansible,major/os-ansible-deployment,BjoernT/os-ansible-deployment,sigmavirus24/os-ansible-deployment,bunchc/openstack-ansible,jpmontez/openstack-ansible,manuelfelipe/openstack-ansible,miguelgrinberg/os-ansible-deployment,weezer/openstack-ansible,BjoernT/os-ansible-deployment,cloudnull/os-ansible-deployment,wenhuizhang/os-ansible-deployment,shane-c/openstack-ansible,openstack/openstack-ansible,BjoernT/os-ansible-deployment,miguelgrinberg/os-ansible-deployment,robb-romans/openstack-ansible,sigmavirus24/os-ansible-deployment,bunchc/openstack-ansible,os-cloud/os-ansible-deployment,yanyao/openstack-ansible,jpmontez/os-ansible-deployment,AlphaStaxLLC/os-ansible-deployment,sti-jans/openstack-ansible,sacharya/os-ansible-deployment,sigmavirus24/openstack-ansible,d34dh0r53/os-ansible-deployment,cfarquhar/openstack-ansible,pombredanne/os-ansible-deployment,mancdaz/openstack-ansible,cfarquhar/openstack-ansible,yanyao/openstack-deployment-liberty,cloudnull/os-ansible-deployment,sti-jans/openstack-ansible,git-harry/os-ansible-deployment,d34dh0r53/os-ansible-deployment,robb-romans/openstack-ansible,Logan2211/openstack-ansible,shane-c/openstack-ansible,mrda/openstack-ansible,major/openstack-ansible