complibs/isl: add HTTP mirror
Add well-known HTTP mirror as a fallback. This lets crosstool-ng
work when behind a HTTP/HTTPS only proxy.
Signed-off-by: Michael Hope <michaelh@juju.net.nz>
[me: split original patch in two]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <aeb4a850d0786ee62dc2.1375559989@wanda>
Patchwork-Id: 264436