ABC’s Roseanne revival trailer is generating lots of online buzz. Since its premiere at the network’s upfront presentation on May 16, the trailer has gotten 33.2 million views across Facebook, YouTube and Twitter. Most of the views have been generated on Facebook, with 31.6 million views. The trailer also has gotten the most shares of new ABC series trailers on Facebook, with 407,000. ABC’s The Good Doctor trailer comes in second to Roseanne, with 25.4 million views, 22…