samples: drivers/net: apps: Resolve Kconfig dependency
samples: drivers/net: apps: Resolve Kconfig dependency

as config SPI_CS_GPIO was selecting GPIO instead it
should just depend on it. This patch is a fix for
ZEP-2071 jira.

Signed-off-by: Savinay Dharmappa <b9bdbfc60b49ae384b99e3313b3f20d055baeacb@intel.com>

ldts/zephyr,fractalclone/zephyr-riscv,Vudentz/zephyr,zephyriot/zephyr,holtmann/zephyr,punitvara/zephyr,Vudentz/zephyr,mbolivar/zephyr,finikorg/zephyr,explora26/zephyr,aceofall/zephyr-iotos,holtmann/zephyr,Vudentz/zephyr,zephyriot/zephyr,fractalclone/zephyr-riscv,GiulianoFranchetto/zephyr,mbolivar/zephyr,ldts/zephyr,aceofall/zephyr-iotos,kraj/zephyr,punitvara/zephyr,rsalveti/zephyr,explora26/zephyr,zephyrproject-rtos/zephyr,rsalveti/zephyr,GiulianoFranchetto/zephyr,fbsder/zephyr,runchip/zephyr-cc3220,nashif/zephyr,runchip/zephyr-cc3220,fractalclone/zephyr-riscv,mbolivar/zephyr,rsalveti/zephyr,kraj/zephyr,ldts/zephyr,Vudentz/zephyr,punitvara/zephyr,punitvara/zephyr,Vudentz/zephyr,holtmann/zephyr,runchip/zephyr-cc3220,aceofall/zephyr-iotos,zephyriot/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,holtmann/zephyr,aceofall/zephyr-iotos,rsalveti/zephyr,fractalclone/zephyr-riscv,galak/zephyr,nashif/zephyr,aceofall/zephyr-iotos,kraj/zephyr,finikorg/zephyr,GiulianoFranchetto/zephyr,GiulianoFranchetto/zephyr,zephyriot/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,ldts/zephyr,fbsder/zephyr,mbolivar/zephyr,fbsder/zephyr,galak/zephyr,kraj/zephyr,Vudentz/zephyr,fbsder/zephyr,explora26/zephyr,finikorg/zephyr,fractalclone/zephyr-riscv,galak/zephyr,kraj/zephyr,ldts/zephyr,finikorg/zephyr,explora26/zephyr,fbsder/zephyr,holtmann/zephyr,zephyriot/zephyr,zephyrproject-rtos/zephyr,rsalveti/zephyr,finikorg/zephyr,explora26/zephyr,runchip/zephyr-cc3220,galak/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,punitvara/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,mbolivar/zephyr,runchip/zephyr-cc3220