[webkitgtk] Drop an unused patch

[Kalev Lember]

commit 3189877c7118e75989f7d9429eb58cb899f0702b
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Mon Dec 10 17:07:47 2012 +0100

    Drop an unused patch

 0001-Build-fix-with-newer-bison-2.6.patch |  593 -----------------------------
 1 files changed, 0 insertions(+), 593 deletions(-)