render/gles2: check for DRM_CAP_SYNCOBJ_TIMELINE
Before advertising support for timelines, check for DRM_CAP_SYNCOBJ_TIMELINE. Without this, the user cannot create/import drm_syncobj timelines.
References: !4715 (comment 2523517)
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Before advertising support for timelines, check for DRM_CAP_SYNCOBJ_TIMELINE. Without this, the user cannot create/import drm_syncobj timelines.
References: !4715 (comment 2523517)