usbus/dfu: do not create alt interface if NUM_SLOTS=1#19386

Merged

bors[bot] merged 1 commit intoRIOT-OS:masterfrom dylad:pr/dfu/limit_slot1_exposition

Mar 14, 2023

+1-1

Commits on Mar 13, 2023

usbus/dfu: do not create alt interface if not needed
dylad
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