[mingw-webkitgtk: 24/36] Drop unused patches

[Kalev Lember]

commit e0ae81143c309c7ba5beb7af92f5898a2ca963b1
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Fri Feb 3 14:22:40 2012 +0200

    Drop unused patches

 webkit-1.5.2-DateMath.patch               |   13 -------------
 webkit-1.5.2-WebCoreHeaderDetection.patch |   11 -----------
 2 files changed, 0 insertions(+), 24 deletions(-)