build: fix crremote for 5.0

We no longer use git://  it's insecure and needs
to be put to pasture. HTTPS is prefered, and
now this will work with the manifest.

Change-Id: I2e8d6b6e39ea11dab1503f0f9db4cb3dfcf5aa00
Signed-off-by: Simon Sickle <simon@simonsickle.com>