Has she said that? Have her other GOP opponents said that? I think people must be confusing her efforts with the phony third party that was supposed to be made up of Tea Party members who have another candidate.
The time is not ripe for a knife in the back. Nobody wins anything when a candidate promises from the start that he/she is the only candidate they'll support. Ask Alan Keyes about this. Watch what she says if she loses the Primary, and don't take her silence today as a sign of what's coming.