[cairo] Drop an unused patch

[Kalev Lember]

commit cbb90b4f033aacaf79747eba61978bb541eb5596
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Sat May 25 23:43:58 2013 +0200

    Drop an unused patch

 cairo-1.12.10-xlib-regression-fix.patch |   90 -------------------------------
 1 files changed, 0 insertions(+), 90 deletions(-)