[U-Boot] [PATCH] .gitignore: add GNU GLOBAL files

[Masahiro Yamada]

Hi, Wolfgang Denk.

> Please excuse my ignorance - but which tool would create such files?

GNU GLOBAL creates them.
Please refer to <http://www.gnu.org/software/global/>

Please see Linux Kernel topleve .gitignore too.
The following lines are included.

> +# gnu global files
> +GPATH
> +GRTAGS
> +GSYMS
> +GTAGS



Best Regards
Masahiro Yamada