webkit: security bump to version 1.2.6
Bump to version 1.2.6 which includes security fixes for:
CVE-2010-1791, CVE-2010-3812, CVE-2010-3813, CVE-2010-4197,
CVE-2010-4198, CVE-2010-4204 and CVE-2010-4206.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>