Drop espeak from default list of apps
Drop espeak from default list of apps

Espeak is a surprisingly large footprint app (~13 MB uncompressed) that
doesn't get much use. This commit removes it in an attempt to peel back
some of the bloat to the official Raspberry Pi systems that has
accumulated over the years.

nerves-project/nerves_system_rpi0,nerves-project/nerves_system_rpi0