Remove superfluous line
Merge topic 'tid-system-argument' into next

bfcfc9a Remove superfluous line
Add the INTERFACE_SYSTEM_INCLUDE_DIRECTORIES target property.

Unlike other target properties, this does not have a corresponding
non-INTERFACE variant.

This allows propagation of system attribute on include directories
from link dependents.
Merge topic 'tid-system-argument' into next

e8d60dd Add the INTERFACE_SYSTEM_INCLUDE_DIRECTORIES target property.