Patch for autoconf cleanup/update in ld subdirectory

[Steve Ellcey]

> > --- 115,125 ----
> >   	
> >   BFD_BINARY_FOPEN
> >   
> > ! AC_CHECK_DECLS(strstr)
> > ! AC_CHECK_DECLS(free)
> > ! AC_CHECK_DECLS(sbrk)
> > ! AC_CHECK_DECLS(getenv)
> > ! AC_CHECK_DECLS(environ)
> 
> Why not
> 
> AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ])
> 
> ?
> 
> zw

No particular reason, I guess I looked at what had been done in the bfd
subdirectory and copied that.

Steve Ellcey
sje@cup.hp.com