fix overlength strings in fixincludes

[Mike Stump]

On May 15, 2006, at 4:04 PM, Mark Mitchell wrote:
> Have you answered the question you raised?  If not, please test in a
> potentially affected configuration to make sure, or at least convince
> yourself that the configure script behaves as you expect.  Once you've
> verified that, go ahead.

Ok, tested by using an older compiler (gcc 3.3) to build and it  
worked as I expected, thanks.