Added an option to enable multiple bed type support for printers

src/libslic3r/Print.cpp

@@ -294,6 +294,7 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
             || opt_key == "enable_filament_ramming"
             || opt_key == "purge_in_prime_tower"
             || opt_key == "z_offset"
+            || opt_key == "support_multi_bed_types"
             ) {
             steps.emplace_back(psWipeTower);
             steps.emplace_back(psSkirtBrim);