Include all emulations in x86_64-*-solaris2 ld

[Nick Clifton]

Hi Rainer,

> 2011-07-09  Rainer Orth<ro@CeBiTec.Uni-Bielefeld.DE>
>
> 	* configure.tgt (x86_64-*-solaris2*): Use $targ_extra_emuls for
> 	targ_extra_libpath.

Approved for mainline - ping Tristan for the branch.

Cheers
   Nick