#4 GeoIP.h: For BSD systems, move memcpy() redefine

For BSD platforms, the memcpy() redefine is moved to source files to prevent memcpy() from being redefined in the including translation unit.
I maintain a public patch queue at: http://bitbucket.org/tojek/geoip-mq

[Anonymous]

GeoIP.h patch (with Hg fuzz, easily pruned)