Add missing dependencies on pthread (sqlite being built with threadsafety on)


git-svn-id: svn+ssh://svn.freebsd.org/base/head@274883 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Update sqlite3 to 3.8.7.2


git-svn-id: svn+ssh://svn.freebsd.org/base/head@274884 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f