This update for webkitgtk fixes the following issues:

- webkitgtk was updated to version 2.4.10 (boo#971460):
+ Fix rendering of form controls and scrollbars with
GTK+ >= 3.19.
+ Fix crashes on PPC64.
+ Fix the build on powerpc 32 bits.
+ Add ARM64 build support.
+ Security fixes: CVE-2015-1120, CVE-2015-1076, CVE-2015-1071,
CVE-2015-1081, CVE-2015-1122, CVE-2015-1155, CVE-2014-1748,
CVE-2015-3752, CVE-2015-5809, CVE-2015-5928, CVE-2015-3749,
CVE-2015-3659, CVE-2015-3748, CVE-2015-3743, CVE-2015-3731,
CVE-2015-3745, CVE-2015-5822, CVE-2015-3658, CVE-2015-3741,
CVE-2015-3727, CVE-2015-5801, CVE-2015-5788, CVE-2015-3747,
CVE-2015-5794, CVE-2015-1127, CVE-2015-1153, CVE-2015-1083.
+ Updated translations.