Israel made the same promise a number of yrs ago and they are all still standing. No reason to believe that this will not be a repeat of the same bullshit. And what is the difference in the illegality of "private" land and "state" land? This announcement is meant as a sop to the Americans and Eu countries as a divergence meant to still further action taken against Israel's land grabbing.
Syrian rebels call for regional alliance against Russia and Iran (Reuters)