Update opensuse-15 to 15.2
The Leap 15.2 has happened and we should catch up. This depends on our
mirrors being updated first.
Depends-On:
@@ -242,7 +242,7 @@ diskimages:
elements:
- opensuse-minimal
- cache-devstack
- release: '15.1'
+ release: '15.2'
python-path: /usr/bin/python3
env-vars:
DIB_DISTRIBUTION_MIRROR: 'https://mirror.dfw.rax.opendev.org/opensuse'
