kconfig: Sort the glob results
kconfig: Sort the glob results

Sort the glob results when Kconfig sources do 'source
"/path/*/Kconfig"' to ensure that the resulting dotconfig file is the
same for all platforms.

This fixes #5743

Credit goes to @ulfalizer.

Signed-off-by: Carles Cufi <853081dc8dca4fe6a7e3c984752718b5db36e060@nordicsemi.no>

galak/zephyr,zephyrproject-rtos/zephyr,zephyriot/zephyr,nashif/zephyr,galak/zephyr,explora26/zephyr,finikorg/zephyr,galak/zephyr,mbolivar/zephyr,ldts/zephyr,zephyrproject-rtos/zephyr,zephyriot/zephyr,explora26/zephyr,mbolivar/zephyr,finikorg/zephyr,punitvara/zephyr,Vudentz/zephyr,ldts/zephyr,nashif/zephyr,Vudentz/zephyr,mbolivar/zephyr,explora26/zephyr,GiulianoFranchetto/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,ldts/zephyr,nashif/zephyr,zephyriot/zephyr,punitvara/zephyr,kraj/zephyr,ldts/zephyr,punitvara/zephyr,mbolivar/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,punitvara/zephyr,punitvara/zephyr,GiulianoFranchetto/zephyr,GiulianoFranchetto/zephyr,kraj/zephyr,Vudentz/zephyr,mbolivar/zephyr,ldts/zephyr,Vudentz/zephyr,finikorg/zephyr,Vudentz/zephyr,zephyriot/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,kraj/zephyr,kraj/zephyr,Vudentz/zephyr,explora26/zephyr,zephyriot/zephyr,explora26/zephyr,nashif/zephyr,kraj/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr