[nrf fromlist] samples: drivers: jesd216: Remove unnecessary Kconfig option changes

It is no longer needed to enable a specific flash driver in the sample
configuration. An appropriate driver (together with its dependencies,
like the SPI bus) for a given target will be enabled automatically
based on what is enabled in DTS.

Upstream PR #: 80042

Signed-off-by: Andrzej Głąbek <[email protected]>

Author: anangl

samples/drivers/jesd216/boards/bmd_345_eval.conf

@@ -1,8 +1,3 @@
 CONFIG_STDOUT_CONSOLE=y
 CONFIG_FLASH=y
 CONFIG_FLASH_JESD216_API=y
-
-# Assume the standard SPI NOR flash driver.  If the device uses
-# another driver add an override configuration in boards/.
-CONFIG_SPI=y
-CONFIG_SPI_NOR=y

samples/drivers/jesd216/boards/mr_canhubk3.conf

@@ -24,7 +24,6 @@ tests:
   sample.drivers.jesd216.nrf52840dk_spi:
     extra_args:
       - DTC_OVERLAY_FILE=boards/nrf52840dk_nrf52840_spi.overlay
-      - EXTRA_CONF_FILE=boards/nrf52840dk_nrf52840_spi.conf
     platform_allow: nrf52840dk/nrf52840
     integration_platforms:
       - nrf52840dk/nrf52840