fix whitespaces

Author: Sola85

ports/espressif/common-hal/pulseio/PulseIn.c

@@ -115,7 +115,7 @@ void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t *self, const mcu
     };
     // If we fail here, the self->buffer will be garbage collected.
     esp_err_t result = rmt_new_rx_channel(&config, &self->channel);
-    if (result != ESP_OK){
+    if (result != ESP_OK) {
         heap_caps_free(self->raw_symbols);
         raise_esp_error(result);
     }
@@ -126,7 +126,7 @@ void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t *self, const mcu
     rmt_rx_register_event_callbacks(self->channel, &rx_callback, self);
     rmt_enable(self->channel);
     result = rmt_receive(self->channel, self->raw_symbols, self->raw_symbols_size, &rx_config);
-    if (result != ESP_OK){
+    if (result != ESP_OK) {
         heap_caps_free(self->raw_symbols);
         raise_esp_error(result);
     }