[patch] Move C front end to its own directory (1/3)

[Mark Mitchell]

Steven Bosscher wrote:

> gcc/ChangeLog:
>         * c-common.c: Move to c-family/.
...

I will pre-approve all of the mechanical changes to path updates such.
In other words, if Joseph approves the changes to the C front end per
se, the mechanical aspects throughout the rest of the compiler to adjust
to those changes are OK.

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713