Revert "Bump material from 1.4.0 to 1.5.0 (#2797)" (#2801)
Revert "Bump material from 1.4.0 to 1.5.0 (#2797)" (#2801)

This version requires some migrations, see #2799

This reverts commit db5853cf0ff64a8bcd2a4a9a569762ab8a878993.

Signed-off-by: mueller-ma <fac07b9175991ebb2e15926da5ff5c758acad074@users.noreply.github.com>
openhab/openhab.android