[GMT] Drop old patch file

[Orion Poplawski]

commit d3fbde7cdab2490c21bbe41ec6e428317aeec065
Author: Orion Poplawski <orion at cora.nwra.com>
Date:   Wed Mar 9 16:05:07 2011 -0700

    Drop old patch file

 GMT-4.5.3-bufoverflow.patch |   20 --------------------
 1 files changed, 0 insertions(+), 20 deletions(-)