tests: drivers: nrfx_integration_test: remove deleted configs

Removed instance specific PDM config symbols.

Signed-off-by: Jakub Zymelka <[email protected]>

Author: jaz1-nordic

tests/drivers/nrfx_integration_test/Kconfig

@@ -32,7 +32,6 @@ config NRFX_ALL_DRIVERS
 				|| $(dt_has_compat,$(DT_COMPAT_NORDIC_NRF52_FLASH_CONTROLLER)) \
 				|| $(dt_has_compat,$(DT_COMPAT_NORDIC_NRF53_FLASH_CONTROLLER)) \
 				|| $(dt_has_compat,$(DT_COMPAT_NORDIC_NRF91_FLASH_CONTROLLER))
-	select NRFX_PDM		if HAS_HW_NRF_PDM
 	select NRFX_POWER	if HAS_HW_NRF_POWER
 	select NRFX_PWM0	if HAS_HW_NRF_PWM0
 	select NRFX_PWM1	if HAS_HW_NRF_PWM1