package/enlightenment: bump to 0.22.1

package/enlightenment: bump to 0.22.1

See https://www.enlightenment.org/news/e22_release and
https://www.enlightenment.org/news/e0.22.1_release

Switch to the meson build system.

The autotools build system has been removed upstream by commit
https://git.enlightenment.org/core/enlightenment.git/commit/?id=bd8828204779509a2f47fffc4031abcab2b34d79

Signed-off-by: Romain Naour <romain.naour@gmail.com>
[Thomas: use --option=value everywhere.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>