xc: arch: do not emit switch_name if direct has delayless switch
xc: arch: do not emit switch_name if direct has delayless switch

Signed-off-by: Alessandro Comodi <622632e70fd6771cf2cd943f69e5e51ab66adef8@antmicro.com>

SymbiFlow/symbiflow-arch-defs,SymbiFlow/symbiflow-arch-defs