simple cleanups in defs.h. No logic changes.

* defs.h: Move offsetof macro definition into "libc stuff" section.
Renumber TCB_foo constants (smaller constants -> sometimes smaller code).
Remove uoff macro.
* process.c: Move uoff macro here (sole user).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2 files changed