wiseconnect: Fix inclusion of sl_event_handler.h

sl_event_handler.h is not available in hal_silabs. The upstream added a
guard to avoid to include it with Zephyr. Unfortunately, there is a typo
in the name of the macro.

Upstream-status: Pending
Signed-off-by: S Mohamed Fiaz <[email protected]>
Signed-off-by: Jérôme Pouiller <[email protected]>

Author: fimohame

wiseconnect/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/inc/sl_si91x_m4_ps.h

@@ -42,7 +42,7 @@
 #include "rsi_rom_ulpss_clk.h"
 #include "rsi_rom_timer.h"
 #include "rsi_rom_power_save.h"
-#ifndef _ZEPHYR_
+#ifndef __ZEPHYR__
 #include "sl_event_handler.h"
 #endif
 /*=======================================================================*/
@@ -65,5 +65,6 @@ void IRQ026_Handler();
 void vPortSetupTimerInterrupt(void);
 void sli_si91x_m4_ta_wakeup_configurations(void);
 void wakeup_source_config(void);
+void sli_si91x_m4_ta_wakeup_configurations(void);
 #endif /* SLI_SI91X_MCU_INTERFACE */
 #endif /* SL_SI91X_M4_POWERSAVE_H_ */