[klibc] Patch for utils/run-init.c

[H. Peter Anvin]

Daniel Thaler wrote:
> Hello,
> 
> Currently run-init tries to do "chdir(argv[1])".
> However, that fails if the commandline of run-init is "exec run-init -c 
> /dev/console ...".
> Doing chdir(realroot) seems better.
> 

Indeed.  Applied and pushed.

	-hpa