And fix installation of ICU, that was installed at the wrong location
(the toplevel Qt directory instead of lib/, which didn't matter on
systems where the right ICU version was preinstalled anyway)
Change-Id: I53dcd6126b7b46358dd9aa0622e58a8c614bff3f
Reviewed-by: David Schulz <david.schulz@qt.io>
The coin scripts may no longer access the repository with the internal
build scripts. Move (adapted versions of) the needed scripts into the
repository itself.
Change-Id: I0515b8d66bd917e32eaabf64a1c76cc852fbe5df
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>