Patch to fix regenerating libiberty/config.in

[Eric Botcazou]

> 2003-02-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
>
> 	* acconfig.h: New file.  Add uintptr_t.
> 	* config.in: Regenerated.

This patch breaks bootstrap on sparc-sun-solaris2.5.1:

"../src/libiberty/regex.c", line 305: invalid type combination
"../src/libiberty/regex.c", line 305: warning: useless declaration
"../src/libiberty/regex.c", line 305: warning: typedef declares no type name

-- 
Eric Botcazou