wayland-ivi-extension layer id integration issues from P-0.1 and P-1.0 upgrade

The gdp-new-hmi starts up but is unusable with the new wayland-ivi-extensions due to layer id being reused.

See the mail thread about GDP/meta-ivi rocko wayland-ivi-extension 2.0 integration issues:

https://lists.genivi.org/pipermail/genivi-ivi-layer-management/2018-January/thread.html#6221