WebKitGTK+ 2.19.92 released!

This is a development release leading toward 2.20 series.

Ensure DNS prefetching cannot be re-enabled if disabled by settings.
Fix seek sometimes not working.
Fix rendering of emojis that were using the wrong scale factor in some cases.
Fix rendering of combining enclosed keycap.
Fix rendering scale of some layers in HiDPI.
Fix a crash in Wayland when closing the web view.
Fix crashes upower crashes when running inside a chroot or on systems with broken dbus/upower.
Fix memory leaks in GStreamer media backend when using GStreamer 1.14.
Fix the build with Enchant 2.x.
Fix several crashes and rendering issues.
Translation updates: Indonesian.

Thanks to all the contributors who made possible this release.