remove unused file
use the force luke
Merge #656 r=@johnnyman727: Removes unused buffer file

Found this larking about.

NOTE: this is actually the only (current!) user of tm_endian_t, but it has been left since e.g. https://github.com/tessel/runtime/pull/645 and/or https://github.com/tessel/runtime/pull/566 will want it
Merge #657 r=@kevinmehall: Use built in memory helpers

You're killing me here Tim ;-)