[patch]: Correct behavior of relocations R_AMD64_PCRLONG_<X>

[Nick Clifton]

Hi Kai,

> 2009-10-20  Kai Tietz  <kai.tietz@onevision.com>
> 
> 	* coff-x86_64.c (coff_amd64_rtype_to_howto): Substract offset
> 	of R_AMD64_PCRLONG_<X> relocations from addend.

Approved - please apply, but note typo in the changelog entry:

   Substract -> Subtract.

Cheers
   Nick