drivers: nrf_wifi: Remove unused macros

These are duplicates of nRF7o bus library.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

drivers/wifi/nrf_wifi/Kconfig.nrfwifi

@@ -175,18 +175,6 @@ config WIFI_NRF70_LOG_LEVEL
 	# Enable error by default
 	default 1
 
-config NRF70_ON_QSPI
-	def_bool DT_HAS_NORDIC_NRF7002_QSPI_ENABLED || \
-			 DT_HAS_NORDIC_NRF7001_QSPI_ENABLED || \
-			 DT_HAS_NORDIC_NRF7000_QSPI_ENABLED
-	select NRFX_QSPI
-
-config NRF70_ON_SPI
-	def_bool DT_HAS_NORDIC_NRF7002_SPI_ENABLED || \
-			 DT_HAS_NORDIC_NRF7001_SPI_ENABLED || \
-			 DT_HAS_NORDIC_NRF7000_SPI_ENABLED
-	select SPI
-
 config NRF70_2_4G_ONLY
 	def_bool y if WIFI_NRF7001