[dev-libs/extra-cmake-modules] Add ebuild for 4.100.0

Package-Manager: portage-2.2.10
[profiles/package.mask] Update mask message.
[dev-libs/extra-cmake-modules] Remove old.

Package-Manager: portage-2.2.10
[eclass] Raise minimum version for dev-libs/extra-cmake-modules.
[kde-frameworks] Remove 4.99.0
[x11-libs/libkscreen2] Remove blocker for collision solved upstream.

Upstream commit: 4ab583f20c0fa2159e6e0c5358969aa92b447065.

Package-Manager: portage-2.2.10
[media-fonts/oxygen-fonts] Remove old.

Package-Manager: portage-2.2.10