It seems like Apple solved a "perceived" problem with their phone (it is probably a problem with all phones, but never so heavily publicized like for the iPhone4) by fixing the the source of that perception. Clever.
But the solution doesn't really address the real complaint -- that holding the phone in some ways seemed to change the number of bars shown. It seems like overall the bars display will be conservative now, so people just won't perceive such a large drop in the number of bars.