binutils/binutils: also install the wrapper for the internall ld

ld is also installed in PREFIX/TUPLE/bin, so we need to wrap that
as well.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

 reporter_name="YEM"

 reporter_url="http://ymorin.is-a-geek.org/"

 reporter_comment="EXPERIMENTAL Super-H sh4 sample."