Mostyn Bramley-Moore 43550e7aea Remove liblzmadec remnants (#2436)
It looks like support for this library was removed in 2016, but we still
had some unused cmake code and a dead preprocessor block.

(cherry picked from commit 819a50a0436531276e388fc97eb0b1b61d2134a3)
2025-03-11 10:26:40 +01:00
..
2025-03-11 10:26:40 +01:00