Remove the old GeoPHP library

Status report:
GeoPHP library version 0.4 was found, but you are running an old version. GeoPHP version 1.1 is bundled with this module. Please either remove or update your older version of geoPHP found at sites/all/libraries/geoPHP/geoPHP.inc. The newest version of geoPHP can be found at https://github.com/downloads/phayes/geoPHP/geoPHP.tar.gz.