Remove pear .config file in lib

lib/.config

-<?xml version="1.0"?>
-<pearconfig version="1.0"><ext_dir>/usr/local/lib/php/extensions/no-debug-non-zts-20090626/</ext_dir><cfg_dir>/Users/bbieber/Documents/workspace/UNL_Elgg/lib/cfg</cfg_dir><doc_dir>/Users/bbieber/Documents/workspace/UNL_Elgg/lib/docs</doc_dir><bin_dir>/Users/bbieber/workspace/UNL_Elgg/lib/bin</bin_dir><www_dir>/Users/bbieber/Documents/workspace/UNL_Elgg/lib/www</www_dir><test_dir>/Users/bbieber/Documents/workspace/UNL_Elgg/lib/tests</test_dir><src_dir>/Users/bbieber/Documents/workspace/UNL_Elgg/lib/src</src_dir><php_bin>/usr/local/bin/php</php_bin><php_ini>/usr/local/lib/php.ini</php_ini><php_prefix></php_prefix><php_suffix></php_suffix></pearconfig>