[PATCH] Always include defs.h first.

[Joel Brobecker]

[I agree consistency is good]

> Note that gdbserver doesn't have defs.h and lots of files in common/ do the
> 
> #ifdef GDBSERVER
> #include "server.h"
> #else
> #include "defs.h"
> #endif

Perhaps we should rename server.h into defs.h? Or move defs.h to
common?

-- 
Joel