This patch explicitly adds the
following Btech clones to the UI:
* Jetstream JT2705M
* Juentai JT-6188 Mini
* Juentai JT-6188 Plus
* Sainsonic GT-890
This radios do show properly now in the download/upload dialog
as vendor/model, this will ease the handling of clones in the
user side.
But it has a catch and the users will be notified on the
chirp_user list: when you opens a saved image of a clone it will
show in Chirp as the real radio, not the clone.
-- 73 Pavel CO7WT.