binutils: use the PKGVERSION and BUGURL options

This patch makes binutils benefit from the TOOLCHAIN_PKGVERSION and
TOOLCHAIN_BUGURL options.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>

reporter_name="YEM"

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

reporter_comment="Sample i586 configuration tweaked to generate code for the geode."