Fix SAMD I2C frequency check

Author: dhalbert

ports/atmel-samd/common-hal/busio/I2C.c

@@ -123,7 +123,7 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self,
     // The maximum frequency divisor gives a clock rate of around 48MHz/2/255
     // but set_baudrate does not diagnose this problem. (This is not the
     // exact cutoff, but no frequency well under 100kHz is available)
-    if (frequency < 95000 &&
+    if (frequency < 95000 ||
         i2c_m_sync_set_baudrate(&self->i2c_desc, 0, frequency / 1000) != ERR_NONE) {
         reset_pin_number(sda->number);
         reset_pin_number(scl->number);