Update esp32-hal-spi.h

Removed the out from the function name spiSSInvertout.

Author: BetaSimLabs

cores/esp32/esp32-hal-spi.h

@@ -98,7 +98,7 @@ void spiSSClear(spi_t *spi);
 
 void spiWaitReady(spi_t *spi);
 //invert hardware SS
-void spiSSInvertout(spi_t *spi, bool invert);
+void spiSSInvert(spi_t *spi, bool invert);
 
 uint32_t spiGetClockDiv(spi_t *spi);
 uint8_t spiGetDataMode(spi_t *spi);