licenses.conf: Fix variable name in comments (FOSS_NO_COPYRIGHT)
A FOSSology related variable was renamed from FOSS_COPRYIGHT to
FOSS_NO_COPYRIGHT, but the comment block describing the variable
in licenses.conf was missed.
Besides fixing this, this change also removes a redundant comment
about where the variable is defined (it's right there! ;-)).
Signed-off-by: Olof Johansson <olofjn@axis.com> Signed-off-by: Ross Burton <ross.burton@intel.com>