Add missing include required by mesa and libglvnd change
Created by: Emantor
eglext.h no longer inludes eglmesaext.h, include it within wlroots explicitly.
Fixes #1862 (closed)
Created by: Emantor
eglext.h no longer inludes eglmesaext.h, include it within wlroots explicitly.
Fixes #1862 (closed)