[M3devel] INSTALL_ROOT and PKG_USE in cm3.cfg

[Mika Nystrom]

>> LINUX, LINUXELF, LINUXLIBC6? Please.
>> Couldn't Linux have been recycled for LINUXLIBC6?Does anyone have   
>> Linux 1.2 around?
>
>It could be done now, but it couldn't when it was created.

Please don't recycle the names.  That's just dumb.  More people
than you'd think use old hardware and software for reasons that may
be out of their control.

     Mika