[magnum] Update magnum dib elements path
[magnum] Update magnum dib elements path

Update dib magnum elements after the recent move [1] in bay drivers
directory.

[1] I98051da7e9c8f7943fb5fe2109989d66b4b03736

Change-Id: Ibcd1ca9792ca08eb84597565d957ec9c0c704988

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