This includes an upstream change to the Galaxies help text. `genhelp.sh'
no longer leaves temporary files sitting around, and the self-test feature
of lz4tiny.c works again.
Change-Id: I787f4cb3c258baade31638d6be18f95b7aa0705e
This is only really needed to save a few bytes on the c200v2, but
since it adds negligible overhead, so it's implemented for all
targets.
A stripped down version of the LZ4 reference implementation is found
in lz4tiny.c.
Change-Id: Ib914ba71c84e04da282328662c752e533912e197