Nope. From this picture of Broadcom BCM43228:
http://thumbs3.ebaystatic.com/d/l225/m/mjzIQJvvbjHnOQ0YhqNoVGA.jpg
There are 2 antenna prongs and Intel Dual Band Wireless-AC also has 2 antenna prongs 
So you shouldn't have any problems swapping.
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Re: Intel® DB W-AC 7260 adapter size and antennas
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