libtt/drummachine: Factor out a pointless function.
libtt/drummachine: Factor out a pointless function.

After thinking things through this function is not a good
place to put any humanisation and therefore serves only to
complicate things.

Signed-off-by: Daniel Thompson <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@redfelineninja.org.uk>

daniel-thompson/tintamp,daniel-thompson/tintamp,daniel-thompson/tintamp