meson: gl: fix incorrect error string
authorMatthew Waters <matthew@centricular.com>
Tue, 18 Oct 2016 03:10:32 +0000 (14:10 +1100)
committerTim-Philipp Müller <tim@centricular.com>
Sat, 9 Dec 2017 19:32:23 +0000 (19:32 +0000)
commitf70d4ec22d21abad88ac565f4a64a5da7fc8380d
tree26f6dd8e1af01d6852c892fd9c730ee4b0460de3
parent0207ce98180026305aa3eee270c623859cf47164
meson: gl: fix incorrect error string

Use the winsys variable for an incorrect winsys provided
gst-libs/gst/gl/meson.build