nxp: s32: drivers: s32ze: BaseNXP: header: remove S32Z2_SPI.h

"Remove S32Z2_SPI.h as it will cause duplicate SPI_Type conflicts when
supporting DSPI using the MCUX driver."

This removal won't affect SPI shim driver because this header file is
already included inside the RTD SPI driver

Signed-off-by: Tu Nguyen Van <tu.nguyenvan@nxp.com>

s32/README

@@ -67,3 +67,6 @@ Patch List for S32Z/E:
    - Clear the EOC flag before Adc_Sar_CheckAndCallEocNotification() is called to avoid the
      race condition that prevents the next end of conversion callback to be executed, when
      a conversion is started inside the previous end of conversion completed callback.
+   - Remove #include "S32Z2_SPI.h" from s32/drivers/s32ze/BaseNXP/header/S32Z2.h to support
+     DSPI using the MCUX driver. This removal won't affect SPI shim driver because this header
+     file is already included inside the RTD SPI driver

s32/drivers/s32ze/BaseNXP/header/S32Z2.h

@@ -211,7 +211,6 @@
 #include "S32Z2_SMU_SRG_S.h"
 #include "S32Z2_SMU_XRDC.h"
 #include "S32Z2_SPFU.h"
-#include "S32Z2_SPI.h"
 #include "S32Z2_SRAMCTL.h"
 #include "S32Z2_SRX.h"
 #include "S32Z2_SW_ETH_MAC_PORT0.h"