[Skiboot] [PATCH] gitignore: Add compile_commands.json

[Stewart Smith]

Russell Currey <ruscur at russell.cc> writes:
> compile_commands.json is a compilation database used by Clang and some
> tagging magic tools.  There's a tool called `bear` which intercepts the
> compiler and creates this database of how every file is compiled.  This
> enables my editor to highlight which #ifdef blocks actually get compiled,
> for example.
>
> Used by rtags: https://github.com/Andersbakken/rtags
>
> Signed-off-by: Russell Currey <ruscur at russell.cc>

Cool. I have no idea what crazy editor you use, but I'm sure it looks
excellent on a CRT :)

Merged to master as of 5ed7f51c53fdaea01151d6de18d7b96a9cddee12

-- 
Stewart Smith
OPAL Architect, IBM.