scripts: kconfig: Add support for wildcards and globbing
scripts: kconfig: Add support for wildcards and globbing

Some projects use wildcards when sourcing a Kconfig file. Add
support for globbing the files that match the wildcards and process
them one by one.

Origin: https://github.com/carlescufi/Kconfiglib/tree/zephyr

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

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