Log Message:
webkit-gtk: Update to 2.24.2

Changes:
2.24.2
======
 - Fix rendering of emojis copy-pasted from GTK emoji chooser.
 - Fix space characters not being rendered with some CJK fonts.
 - Fix adaptive streaming playback with older GStreamer versions.
 - Set a maximum zoom level for pinch zooming gesture.
 - Fix navigation gesture to not interfere with scrolling.
 - Fix SSE2 detection at compile time, ensuring the right flags are passed to \ 
the compiler.
 - Fix several crashes and rendering issues.
 - Translation updates: Danish, Spanish, Ukrainian.
 - Security fixes: CVE-2019-8595, CVE-2019-8607, CVE-2019-8615.