Always send property-change signals, except for transient objects
Always send property-change signals, except for transient objects

At-spi2-core generally caches properties, so it needs notification when these
properties change. signal_is_needed() was intended to account for this but
failed to do so because of n incorrect strcmp.

GNOME/at-spi2-core,GNOME/at-spi2-core,GNOME/at-spi2-core,GNOME/at-spi2-atk