[PATCH v3 01/15] scripts: Add Kconfiglib v14.1.0 under scripts directory

[Xiang W]

在 2022-07-19星期二的 18:48 +0530，Anup Patel写道：
> We adopt Kconfiglib v14.1.0 sources under scripts directory so that
> top-level OpenSBI makefile can directly use Kconfiglib scripts without
> expecting users to install a particular version Kconfiglib on their
> build system.
> 
The introduction of kconfiglib is best to use git submodule, which is
convenient for later upgrade.

Regards,
Xiang W