The steel books and the complete saga reissue will undoubtedly be fresh pressings of the discs, so it's not impossible for there to be differences from the 2011 version.
But it would be pretty weird to just make that one change (or rather, a reversal of a change), and to make it now, only a month before the new movie's release.
I actually do give credence to the original rumor from April, but I honestly don't expect to see Han shooting first (shooting only?) again until the 4K remaster makes its way out there.