[webkitgtk3/f19] Remove unused patch

[Tomas Popela]

commit ad6228d58e407fc143bae7278d61a7a4c0348f3b
Author: Tomas Popela <tpopela at redhat.com>
Date:   Wed Apr 17 09:14:24 2013 +0200

    Remove unused patch

 webkit-dom-casting.patch | 1846 ----------------------------------------------
 1 files changed, 0 insertions(+), 1846 deletions(-)