NEWS: Add missing directory 'lib' to three paths

Since ${localstatedir}/dbus should be ${localstatedir}/lib/dbus, insert the missing directory 'lib' into the three erroneous paths.

UPDATE: Instead of editing NEWS to ease the release management effort, write the proposal here:

Other fixes:

• Correct NEWS for path ${localstatedir}/lib/dbus

(!182 (merged), Samy Mahmoudi)

N.B. In this description, I do not have much control over the format, so adapt as needed.