bump tycho (1.2.0) (#6198)
bump tycho (1.2.0) (#6198)

Signed-off-by: Markus Rathgeb <47d2fc6e26021cffb3672b45140ae29e1dd014a0@gmail.com>
Snickermicker/smarthome,Snickermicker/smarthome,Snickermicker/smarthome,Snickermicker/smarthome