Backport of "gstgl: Fix build when Meson >= 0.58.0rc1" into 1.18
Backport of !1125 (merged) "gstgl: Fix build when Meson >= 0.58.0rc1".
Commits:
- 4ef5c916 gstgl: Fix build when Meson >= 0.58.0rc1
Backport of !1125 (merged) "gstgl: Fix build when Meson >= 0.58.0rc1".
Commits: