kqlite: fix the signal handling test


git-svn-id: svn://svn.code.sf.net/p/libkqueue/code/trunk@664 fb4e3144-bc1c-4b72-a658-5bcd248dd7f7
kqlite: add initial timerfd support

git-svn-id: svn://svn.code.sf.net/p/libkqueue/code/trunk@665 fb4e3144-bc1c-4b72-a658-5bcd248dd7f7