Update composer options
Update composer options

Added composer option --ignore-platform-reqs in order to avoid
platform missing requirements (like ext-curl and so)
https://getcomposer.org/doc/03-cli.md

Change-Id: I152f817f3665651d5f3e6ffde38590bfdbdadca3

noorul/os-project-config,Tesora/tesora-project-config,noorul/os-project-config,dongwenjuan/project-config,Tesora/tesora-project-config,openstack-infra/project-config,dongwenjuan/project-config,openstack-infra/project-config