doc: Fixed Outdated reference in Readme
doc: Fixed Outdated reference in Readme

Commit 7d9e30e of sw360 changed 'deploy.dir' to 'base.deploy.dir'.
Updating here accordingly.

Signed-off-by: Julian Schauder <36e56e3d0fee66f0178a4ea35301fee26b2175b2@gmx.de>

sw360/sw360chores,sw360/sw360chores,sw360/sw360chores