Don't symlink libevent to version.
Don't symlink libevent to version.

automake's dist target follows symlinks and adds two copies of
libevent into the archive.

jimwwalker/memcached,couchbase/memcached,mrkwse/memcached,jimwwalker/memcached,zbase/memcached,abhinavdangeti/memcached,zbase/memcached,daverigby/kv_engine,Metaswitch/memcached,daverigby/kv_engine,Metaswitch/memcached,mrkwse/memcached,daverigby/kv_engine,couchbase/memcached,jimwwalker/memcached,daverigby/memcached,Metaswitch/memcached,cloudrain21/memcached-1,abhinavdangeti/memcached,couchbase/memcached,owendCB/memcached,daverigby/memcached,owendCB/memcached,owendCB/memcached,mrkwse/memcached,mrkwse/memcached,couchbase/memcached,abhinavdangeti/memcached,cloudrain21/memcached-1,Metaswitch/memcached,daverigby/memcached,owendCB/memcached,zbase/memcached,abhinavdangeti/memcached,daverigby/kv_engine,cloudrain21/memcached-1,zbase/memcached,cloudrain21/memcached-1,zbase/memcached,Metaswitch/memcached,abhinavdangeti/memcached,daverigby/memcached