forked from viewit/OrcaSlicer-KX
and fix bug when switching printer preset between single-nozzle and double-nozzle, prompt the modification of extruder_count jira:none Change-Id: I1d5f0b2f002493378d2f482d08cfd5a72b35b99f (cherry picked from commit ed9816397374116db37c2a76d11e0216df5aca1d)