removed IDNA case test if libicu is not configured
removed IDNA case test if libicu is not configured

dago/libpsl,rockdaboot/libpsl,dago/libpsl,rockdaboot/libpsl,dago/libpsl,dkg/libpsl,darnir/libpsl,rockdaboot/libpsl,dkg/libpsl,darnir/libpsl,darnir/libpsl