Log Message:
Updated package to latest version, 1.2.0; updated package to work with
ocaml.mk framework and added patch to support int64 properly (patch from
upstream). Changes include:

* Tue Mar 10 2015 (1.2.0)
  * Get rid of Camlp4 dependency
  * Use mysql_config in configure

* Thu Oct 16 2014 (1.1.3)
  * + OPT_FOUND_ROWS (Dmitry Grebeniuk)
  * configure: build with percona